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107 items

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/7475e386152e818b5cac01d260fda8f4.JPG image/jpeg thumbnail

Solar Microscope

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/75cee3a0dadd748f3aa7b1de283e726b.JPG image/jpeg thumbnail

Microscope Polarizers

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/d578b29c5fdf980862021972cb16ae02.JPG image/jpeg thumbnail

Drawing Instruments in Leather Case

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/cd72173a19ca840a506282759ffbcee6.JPG image/jpeg thumbnail

6 inch Silicon Wafer with 386 Chips

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/b155a2ad710d92eb11f07d9d0830f78d.JPG image/jpeg thumbnail

Grinnell College's First Adding Machine

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/b6c011fec44857009b4708d0668ef84c.JPG image/jpeg thumbnail

Early 1900s Monroe Adding Machine

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/cf33b63aaf5ae5b2eaefb457dbcdaf10.JPG image/jpeg thumbnail

Sharp Calculator

Model EL-8159
http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/3f690e86ba2842e6ca12ee58409ea146.JPG image/jpeg thumbnail

Marchant Calculator

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/3e438aa7c79502afa55f29810d05071a.JPG image/jpeg thumbnail

Clary Calculator

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/4e46927ba2a945247ac92d9fe3722fae.JPG image/jpeg thumbnail

Electric Calculator

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/e29a5f3bdcc5187a90ca18447bbf701d.JPG image/jpeg thumbnail

Foot X-ray Machine

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/d5c3a93eab36687195ddd1bccd1e5796.JPG image/jpeg thumbnail

Telegraph Key

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/f4f08522b4f0dbe75665d501156376d0.JPG image/jpeg thumbnail

Lantern Glass

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/2525f9760427211d5b6127ef2b5a558c.JPG image/jpeg thumbnail

Radio Transmitter

Model HT-40
http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/210d86819aba6fb52ad861acd6dcf521.JPG image/jpeg thumbnail

Anoxia Photometer

Model 17-006
http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/d451a19122a2ecf998e361753211c9a3.JPG image/jpeg thumbnail

Lightning Rod

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/e0fda446715fe1da339a29f448d8a4c5.JPG image/jpeg thumbnail

Micrometer Head for Telescope or Microscope

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/aea104d6024075b6553462357d3d6f46.JPG image/jpeg thumbnail

Four Coil Aerocoil for Tuning Radios

http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/166853d8f471bcf5917e27e2c78fb37e.JPG image/jpeg thumbnail

Wang Electronics Package

Transistorized electronics package for Wang calculator system
http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/b913107909fdaad1d367c995cc592894.JPG image/jpeg thumbnail

Craig Calculator

Model 4501
http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/efe91207a18a9d8e3ce9ca77d459e129.JPG image/jpeg thumbnail

TI Calculator

Model 2500
http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/26c2c1f9e88e859cad679ee104157136.JPG image/jpeg thumbnail

TI Calculator

Model TI-30
http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/11efd5bb6fc423a9c2b7dec8d0857d38.JPG image/jpeg thumbnail

Canon Calculator

Model Palmtronic
http://omekax.grinnell.edu/PhysicsInstrumentMuseum/files/original/1fe5893ce0446d4f77b42ce93f4a8f37.JPG image/jpeg thumbnail

Parish Microscope