Vintage Scientific Testing Equipment - "Instrument

11 x 9.25 x 5.5 inches when closed

4.75 x 8.5 x 11.75 inches when closed. Barber-Colman Company Industrial Instruments Div. Model No 330-P.

5.5 x 3.5 x 7.5 inches

8.25 x 9.75 x 3.5 inches

10.5 x 8.5 x 7.5 inches when closed - missing a base foot

Scientific Testing Equipment (6), Mid-Century wood case w/a Weston Illumination meter Model 603, Leeds & Northrup potentiometer, GE ac voltmeter, Industrial Instruments conductivity bridge, Hotpoint o

Microscope labeled for Selsi, comes w slides in fitted wood box, microscope measures app 9 inches ht, Science Collectible, lab equipment, scientific instrument.

Vintage Collimator Assembly - Model A with wooden case Optical Instrument Testing Gaertner Scientific Corp. This is pre 1963 as the address has no zip code.

Vintage Collimator Assembly - Model A with wooden case Optical Instrument Testing Gaertner Scientific Corp.  This is pre 1963 as the address has no zip code.  

Vintage booklets of lens cleaning papers for lab equipment lenses, glass lens, optical instruments. One booklet dated 1945. Fisher Lens paper by the Fisher Scientific Company and Bioloid Brand Lens Pa

the first an early 20th century Weis jeweler's box with six labeled drawers; and a 19th century cherry box with divided interior. Taller 15 x 13 x 11 in. Additional high-resolution photos are availab

Largest is 7.75 x 4.25 x 6 inches

Largest is 11.5 x 1.5 x 1.5 inches

Largest is 4.5 x 11.25 x 3.5 inches

13.75 x 9.25 x 6.75 inches when covered

Largest is 9.75 x 16.25 x 4 inches

Largest is 7.75 x 4.5 x 8 inches when closed

DUAL-THRACE, MODEL 50-4235

late 19th and early 20th century, the first a London hydrometer in an inlaid mahogany case; the second a Swedish Kerr Cell in mahogany case, each labeled. Longer case 8 in. Additional high-resolution

A collection of vintage scientific instruments, together with a telescope lens, a cased Chiropody drill and a boxed Dr.Macaura blood circulator. (4).

Largest is 5 x 9 inches

Case measures 7 x 4 x 3 inches

Vintage 1960s NOS Scientific Instruments Co. Electro Vector Log Log slide rule. no. 1570. Comes in original packaging and includes instruction booklet, warranty card, case and slide rule. The slide ru

Variety of vintage scientific medical instruments in doctor's home visit bag. Property of a New York City Estate.