Home / Albums / Search results 25
Choose filters
Cancel
Validate
Choose filters
Validate
Validate
Validate
- Remaining Drawings from U. S. Patent
- Pedrail
- Part of the Drawings from U. S. Patent 186838
- Patent Drawing of the Hopkins Watch
- Drawing from U. S. Patent
- Fire Engine
- Microscope
- Pedrail cimbing stairs
- Breguet’S Tourbillon
- Polarized Ringer
- Improved high speed engine and dynamo - fig 2
- Improved high speed engine and dynamo
- Type of Magneto Telephone
- Horizontal Drying Machine
- Roller Washing Machine
- Cash Register 2
- The Mather Kier, cross section
- High Pressure Blow-through Kier
- Cash Register
- Cross-staff
- Frick portable steam engine of 1877
- Using Bells phone
- Edison with his Phonograph
- Twine phones
- Breech loading Gingal (Chamber out)