Vintage Kratometer Ophthalmological Testing Device

Made by General Optical Co. Inc, Mount Vernon, New York, very well made, shows wear, discoloration, paint loss, and potential missing pieces, displays very well and is an eye catching piece, 18"x25"x1

2 Vintage Electrical Testing Devices

Optometer. Eye testing device. Brass on a marble base. Stamped Wm. F. Reimold Maker Phila. William F. Reimold (b. 1861), an optical instrument maker in Philadelphia who patented the form in 1903. Cond

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Lot contains a Klaxon-12A horn and a tested device marked "Rad .47" on the back. Horn is in good condition with some minor wear. Rad .47 device is missing a control on the front but is in good conditi

In original wooden box, has both concave and convex lens inserts, approximately 160 lenses total, comes with testing glasses that would have held the inserts, inside of box marked Julius King Optical

In original leather bound container, has both convex and concave lenses, approximately 90 lenses total, show light wear, discoloration, and some damage to the container, display well with a great orig

Steven Cazavilan: Untitled (Monochromatic Vintage Device), 1975. Silkscreen on archival paper edition 87 of 100, signed in pencil below, unframed. From the R.I.S.D. (Rhode Island School of Design) Six

Largest is 11.5 x 1.5 x 1.5 inches

Antique Brass Tensile Strength testing device. Inscribed "John Nesbitt, 42 Market st. Manchester" Remains in very good polished condition, with minor losses to wood platform. Remains in working condit

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

Larger empty case measures 10.5 x 6.75 x 8.5 inches

Approximately 25 lenses of varying types in a handsome wooden countertop cabinet, handles on both cabinet drawers say Soft Lite Lenses, shows wear, discoloration, and some chips in the wood of the cab

Large Amount Of Vintage Testing Slides

DUAL-THRACE, MODEL 50-4235

Dice Canceler. American, possibly Graham, ca. 1950. Vintage device used to stamp out or deface markings on a die. 5” long.

4 Optical Instruments, c. 1960 1) Model 570 Stereo Star Zoom Microscope, American Optical Company, 0.7 to 4.2x, on heavy tripod. - 2) Askania angle standard, testing device for 90˚, 45˚ and

Including a piece marked Laycock Contactometer, one Sheaffer's fountain pen from an eye doctor's office, a metal case with early battery powered ophthalmological testing equipment, and one case with s

A fascinating vintage offset lithograph titled "Device" by Jasper Johns. Signed in the plate with a 1962 date and a printed annotation of 5/6. Showcasing a gallery exhibition at Leo Castelli Gallery,

1. Vintage electric shock therapy device by McIntosh Battery and Optical Co., Chicago, IL. Directions for use are inside the top of the dove-tailed wood box.2. Ray and Radiation Instrument patent 2300

VINTAGE WOOD DEVICE WITH CALENDAR CALIBRATIONS. HEIGHT 7 1/2"