Biographical clippings about Hammer

Newspaper clipping, recto

Newspaper clipping, verso

Business card for Henry H. Mandle, recto

Business card for Henry H. Mandle, verso

Marriage announcement card, [f. 1r]

Marriage announcement card, [f. 1v]

Marriage announcement card, [f. 2r]

Marriage announcement card, [f. 2v]

Envelope, recto

Envelope, verso

Portrait of man, recto

Portrait of man, verso

The Etienne de Fodor Jubilee Card, post card, recto

The Etienne de Fodor Jubilee Card, post card, verso

The Society of American Military Engineers, Aims and activities, pamphlet, front page, recto

The Society of American Military Engineers, Aims and activities, pamphlet, front page, verso

The Society of American Military Engineers, Aims and activities, pamphlet, p. 1

The Society of American Military Engineers, Aims and activities, pamphlet, p. 2

The Society of American Military Engineers, Aims and activities, pamphlet, p. 3

The Society of American Military Engineers, Aims and activities, pamphlet, p. 4

The Society of American Military Engineers, Aims and activities, pamphlet, p. 5

The Society of American Military Engineers, Aims and activities, pamphlet, p. 6

The Society of American Military Engineers, Aims and activities, pamphlet, p. 7

The Society of American Military Engineers, Aims and activities, pamphlet, p. 8

The Society of American Military Engineers, Aims and activities, pamphlet, p. 9

The Society of American Military Engineers, Aims and activities, pamphlet, p. 10

The Society of American Military Engineers, Aims and activities, pamphlet, p. 11

The Society of American Military Engineers, Aims and activities, pamphlet, p. 12

The Society of American Military Engineers, Aims and activities, pamphlet, p. 13

The Society of American Military Engineers, Aims and activities, pamphlet, p. 14

The Society of American Military Engineers, Aims and activities, pamphlet, [p. 15]

The Society of American Military Engineers, Aims and activities, pamphlet, [p. 16]

The Society of American Military Engineers, Aims and activities, pamphlet, end page, recto

The Society of American Military Engineers, Aims and activities, pamphlet, end page, verso

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, title page, [p. 1]

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, Introduction, [p. 2]

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 3

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 4

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 5

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 6

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 7

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 8

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 9

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 10

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 11

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 12

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 13

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 14

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 15

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 16

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 17

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 18

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 19

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 20

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 21

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 22

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 23

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 24

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 25

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 26

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 27

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 28

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 29

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 30

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 31

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 32

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 33

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 34

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 35

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 36

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 37

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 38

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 39

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 40

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 41

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 42

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 43

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 44

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, flashcard, recto

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, flashcard, verso

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, flashcard, recto

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, flashcard, verso

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 45

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 46

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 47

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 48

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 49

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 50

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 51

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 52

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 53

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 54

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 55

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 56

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 57

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 58

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 59

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 60

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 61

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 62

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 63

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 64

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 65

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 66

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 67

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, p. 68

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, blank page

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, blank page

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, blank page

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, blank page

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, blank page

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, blank page

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, blank page

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, blank page

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, blank page

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, written memoranda

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, written memoranda

The Economizer: How and Where to Find the Gems of the Fair with Diagrams Locating the Exhibits of the World's Columbian Exposition, end page

Business card for William J. Hammer, recto

Business card for William J. Hammer, verso

Cropped letterhead, recto

Cropped letterhead, verso

Photograph of James M. Beck in newspaper clipping, recto

Photograph of James M. Beck in newspaper clipping, verso

Photograph of medals awarded to William J. Hammer, recto

Photograph of medals awarded to William J. Hammer, verso

Photograph of medals awarded to William J. Hammer, recto

Photograph of medals awarded to William J. Hammer, verso

Document concerning the work "Argon, A New Constituent of the Atmosphere", recto

Document concerning the work "Argon, A New Constituent of the Atmosphere", verso

Copy of various newspaper clippings related to William J. Hammer, recto

Copy of various newspaper clippings related to William J. Hammer, verso

Who was who in American history—Science and Technology, copy of roster, recto

Who was who in American history—Science and Technology, copy of roster, verso

The William J. Hammer Collection, biographical entry in newsletter, p. 6r

The William J. Hammer Collection, biographical entry in newsletter, p. 6v

The William J. Hammer Collection, biographical entry in newsletter, [p. 7r]

The William J. Hammer Collection, biographical entry in newsletter, [p. 7v]

Photograph of "Wars of America" sculpture and written caption related to William J. Hammer, recto

Clippings of text and "Conception" sculpture, verso

Newspaper clipping related to James M. Beck and his sister Carol H. Beck, recto

Newspaper clipping related to James M. Beck and his sister Carol H. Beck, verso

Various artwork from Raphael Beck, recto

Various artwork from Raphael Beck, verso

Photograph of medals awarded to William J. Hammer, recto

Photograph of medals awarded to William J. Hammer, verso

Who's who in American aeronautics, copy of roster, p. 54r

Who's who in American aeronautics, copy of roster, p. 54v

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, front cover, recto

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, front cover, verso

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 1]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 2]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 3]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 4]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 5]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 6]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 7]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 8]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 9]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 10]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 11]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 12]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 13]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 14]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 15]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 16]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 17]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 18]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 19]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 20]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 21]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 22]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 23]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 24]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 25]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 26]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 27]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 28]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, back cover, recto

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, back cover, verso

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 1]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 2]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 3]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 4]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 5]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 6]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 7]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 8]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 9]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 10]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 11]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 12]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 13]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 14]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 15]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 16]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 17]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 18]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 19]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 20]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 21]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 22]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 23]

Pamphlet advertising (with endorsements) William J. Hammer's abilities as a consultant and supervisor, [p. 24]

Newsletter from the Journal of the A.I.E.E., p. 103

Newsletter from the Journal of the A.I.E.E., p. 104

Reprint from the Journal of the American Institute of Electrical Engineers, February, 1928, recto

Reprint from the Journal of the American Institute of Electrical Engineers, February, 1928, verso

Reprint from the Journal of the American Institute of Electrical Engineers, February, 1928, recto

Reprint from the Journal of the American Institute of Electrical Engineers, February, 1928, verso

Reprint from the Journal of the American Institute of Electrical Engineers, February, 1928, recto

Reprint from the Journal of the American Institute of Electrical Engineers, February, 1928, verso

Biographical clippings about William J. Hammer, recto

Biographical clippings about William J. Hammer, verso

Biographical text from the National Press Reporter, p. 4

Biographical text from the National Press Reporter, p. 3

Portrait of William J. Hammer in the National Press Reporter, p. 5

Biographical text from the National Press Reporter, p. 6

Various portraits of electrical engineers, recto

Various portraits of electrical engineers, verso

Sheet music for the Evening Prayer, p. 103

Text from the Moravian newsletter, p. 104

Photographs of the Hotel Ponce de Leon, recto

Photographs of the Hotel Ponce de Leon, verso

Photographs of the Hotel Ponce de Leon, recto

Photographs of the Hotel Ponce de Leon, verso