Various off prints and pamphlets related to X-rays

Notes on recent electrical and scientific developments abroad, pamphlet, front cover, recto

Notes on recent electrical and scientific developments abroad, pamphlet, front cover, verso

Notes on recent electrical and scientific developments abroad, pamphlet, p. 1

Notes on recent electrical and scientific developments abroad, pamphlet, p. 2

Notes on recent electrical and scientific developments abroad, pamphlet, p. 3

Notes on recent electrical and scientific developments abroad, pamphlet, [p. 4]

Notes on recent electrical and scientific developments abroad, pamphlet, [p. 5]

Notes on recent electrical and scientific developments abroad, pamphlet, p. 6

Notes on recent electrical and scientific developments abroad, pamphlet, p. 7

Notes on recent electrical and scientific developments abroad, pamphlet, p. 8

Notes on recent electrical and scientific developments abroad, pamphlet, p. 9

Notes on recent electrical and scientific developments abroad, pamphlet, p. 10

Notes on recent electrical and scientific developments abroad, pamphlet, p. 11

Notes on recent electrical and scientific developments abroad, pamphlet, p. 12

Notes on recent electrical and scientific developments abroad, pamphlet, p. 13

Notes on recent electrical and scientific developments abroad, pamphlet, p. 14

Notes on recent electrical and scientific developments abroad, pamphlet, p. 15

Notes on recent electrical and scientific developments abroad, pamphlet, p. 16

Notes on recent electrical and scientific developments abroad, pamphlet, p. 17

Notes on recent electrical and scientific developments abroad, pamphlet, p. 18

Notes on recent electrical and scientific developments abroad, pamphlet, p. 19

Notes on recent electrical and scientific developments abroad, pamphlet, p. 20

Notes on recent electrical and scientific developments abroad, pamphlet, p. 21

Notes on recent electrical and scientific developments abroad, pamphlet, p. 22

Notes on recent electrical and scientific developments abroad, pamphlet, p. 23

Notes on recent electrical and scientific developments abroad, pamphlet, p. 24

Notes on recent electrical and scientific developments abroad, pamphlet, p. 25

Notes on recent electrical and scientific developments abroad, pamphlet, p. 26

Notes on recent electrical and scientific developments abroad, pamphlet, p. 27

Notes on recent electrical and scientific developments abroad, pamphlet, p. 28

Notes on recent electrical and scientific developments abroad, pamphlet, p. 29

Notes on recent electrical and scientific developments abroad, pamphlet, p. 30

Notes on recent electrical and scientific developments abroad, pamphlet, p. 31

Notes on recent electrical and scientific developments abroad, pamphlet, p. 32

Notes on recent electrical and scientific developments abroad, pamphlet, p. 33

Notes on recent electrical and scientific developments abroad, pamphlet, p. 34

Notes on recent electrical and scientific developments abroad, pamphlet, p. 35

Notes on recent electrical and scientific developments abroad, pamphlet, p. 36

Notes on recent electrical and scientific developments abroad, pamphlet, p. 37

Notes on recent electrical and scientific developments abroad, pamphlet, p. 38

Notes on recent electrical and scientific developments abroad, pamphlet, p. 39

Notes on recent electrical and scientific developments abroad, pamphlet, p. 40

Notes on recent electrical and scientific developments abroad, pamphlet, p. 41

Notes on recent electrical and scientific developments abroad, pamphlet, p. 42

Notes on recent electrical and scientific developments abroad, pamphlet, p. 43

Notes on recent electrical and scientific developments abroad, pamphlet, [p. 44]

Notes on recent electrical and scientific developments abroad, pamphlet, back cover, recto

Notes on recent electrical and scientific developments abroad, pamphlet, back cover, verso

Comments of the Electro-Technical Press, off print, recto

Comments of the Electro-Technical Press, off print, verso

Clipping highlighting advantages of the Edison incandescent light over gas and other illuminants

Electrician's pocket tool, clipping

"The Constitution of the U. S. --- Yesterday, to-day and to-morrow", clipping, recto

"The Constitution of the U. S. --- Yesterday, to-day and to-morrow", clipping, verso

Revue d' electricite, off print, p. 277

Revue d' electricite, off print, p. 278

Revue d' electricite, off print, p. 279

Revue d' electricite, off print, p. 280

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, front cover, recto

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, front cover, verso

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, title page, recto

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, title page, verso

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, p. 473

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, p. 474

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, p. 475

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, p. 476

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, p. 477

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, p. 478

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, p. 479

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, p. 480

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, p. 481

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, [p. 482]

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, back cover, recto

Edison's tungstate of calcium lamp - the nernst lamp - radium, polonium and actinium, pamphlet, back cover, verso

Flyer for event at the chemical laboratory of New York University, recto

Flyer for event at the chemical laboratory of New York University, verso

Edison's tungstate of calcium lamp, pamphlet, p. 473

Edison's tungstate of calcium lamp, pamphlet, p. 474

Edison's tungstate of calcium lamp, pamphlet, p. 475

Edison's tungstate of calcium lamp, pamphlet, p. 476

Edison's tungstate of calcium lamp, pamphlet, p. 477

Edison's tungstate of calcium lamp, pamphlet, p. 478

Edison's tungstate of calcium lamp, pamphlet, p. 479

Edison's tungstate of calcium lamp, pamphlet, p. 480

Flyer for William J. Hammer's lecture "Electrical Wonders", recto

Flyer for William J. Hammer's lecture "Electrical Wonders", verso

The Dublin Journal of Medical Science, contents page, [p. I]

The Dublin Journal of Medical Science, contents page, p. II

Review and bibliographical notices for William J. Hammer's book, p. 255

Review and bibliographical notices for William J. Hammer's book, p. 256

Review and bibliographical notices for William J. Hammer's book, p. 257

Review and bibliographical notices for William J. Hammer's book, p. 258

Review and bibliographical notices for William J. Hammer's book, p. 259

Review and bibliographical notices for William J. Hammer's book, p. 260

Monthly record of scientific literature, off print, [p. 37]

Monthly record of scientific literature, off print, p. 38

An automatic telephone operator, pamphlet, p. 1

An automatic telephone operator, pamphlet, p. 2

An automatic telephone operator, pamphlet, p. 3

An automatic telephone operator, pamphlet, p. 4

An automatic telephone operator, pamphlet, p. 5

An automatic telephone operator, pamphlet, [p. 6]

An automatic telephone operator, pamphlet, p. 7

An automatic telephone operator, pamphlet, [p. 8]

An automatic telephone operator, pamphlet, p. 9

An automatic telephone operator, pamphlet, [p. 10]

An automatic telephone operator, pamphlet, p. 11

An automatic telephone operator, pamphlet, [p. 12]

An automatic telephone operator, pamphlet, p. 13

An automatic telephone operator, pamphlet, p. 14

An automatic telephone operator, pamphlet, p. 15

An automatic telephone operator, pamphlet, p. 16

An automatic telephone operator, pamphlet, p. 17

An automatic telephone operator, pamphlet, p. 18

An automatic telephone operator, pamphlet, p. 19

An automatic telephone operator, pamphlet, p. 20

An automatic telephone operator, pamphlet, p. 21

An automatic telephone operator, pamphlet, p. 22

An automatic telephone operator, pamphlet, p. 23

An automatic telephone operator, pamphlet, p. 24

An automatic telephone operator, pamphlet, p. 25

An automatic telephone operator, pamphlet, end page, verso