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IBM Punch Card Fortran Code

Used by Charlie Duke for non-linear least-squares curve fitting during the 1960's. Fortran Program used at ISU computer.

Oscillograph

Type PM12a6

Cine-Kodak Model K 16 mm camera

Kodak manufactured the Cine-Kodak Model K 16 mm motion picture camera from 1930 until 1946. This camera accomodates up to 100 foot rolls and a Kodak astigmatic focusing 25 mm f/1.9 lens. The mechanism is spring driven using a side-mounted winding crank. We do not know the acquisition date.

Photometer Head? Unknown

Currently Unknown: Standard Lamp? Inscriptions: A.Kruss_Hamburg no. 1223 1351 1906

MESCO Pony Telegraph Relay

Standard Pony Telegraph Relay manufactured between 1900 and 1910 and listed in the MESCO 1905 catalog for use as burglar alarm for a given length of telegraph line. The list price is between $3.00 and $4.00 depending on the coil resistance. MESCO states that the relay uses much less power to operate than a sounder of similar resistance. A resistance measurement was imposible as this device has a break in the coil windings.

Student’s Oil Lamp

This lamp was used by Prof George L. Pierce while studying at Oberlin and given to the museum by Wayne and Clara Denny. Grinnell students used oil or gas lamps until the mid 1890’s.

Alcohol Burner

Alcohol Burner, date unknown

Oil Lantern

Oil Lantern, date unknown