Opening Hours
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Rare Books
The telephone and telephone exchanges : their invention and development
Image not available
Rare Books
Image not available
Daily: 10 A.M.–5 P.M.
Closed on Tuesdays
1151 Oxford Road
San Marino, CA 91108
Image not available
Rare Books
716264
Visual Materials
I1 - Inventions/Developments - Walton's patented water heater with a coil to heat cups of water.
photCL SCE 02 - 00269
Visual Materials
I1 - Inventions/Developments - Walton's patented water heater.
photCL SCE 02 - 00270
Visual Materials
I1 - Inventions/Developments - Walton's patented water heater, showing the coil for heating a cup of water.
photCL SCE 02 - 00271
