Vintage Scientific Testing Equipment - Barber-Colman

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

11 x 9.25 x 5.5 inches when closed

8.25 x 9.75 x 3.5 inches

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

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

Largest is 5 x 9 inches

8 x 5.5 x 9.75 inches

9 x 11.25 inches - compass needle is missing and glasss unattached

5.75 x 5.75 x 5.5 inches - some damage to base

12.75 x 9 x 7.75 inches when closed

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

Vintage US Navy AN/URM-25 RF Signal Generator Set; Boom Electric Corp Tetser; Sola Constant Voltage Transformer and UTC Special Series Transformer Type S63. All are in good overall condition showing s

The First set of 4 sconces is done in a shiny brass finish with alabaster shades. The second set are shiny brass 2-light sconces. Included with this lot is an 8" bakelite Barber-Colman 2-blade fan. Th

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.  

Interesting industrial feeling medical equipment. This lighted eye test cabinet comes with three interchangable testing panels as you can see. Cabinet appears to be unused with the exception of our te