THIS ITEM IS A BOGART COAXIAL MICROWAVE DIRECTIONAL COUPLER 2 to 4GHZ - 20DB MODEL 881714-4 SERIAL NUMBER 95 MADE IN U.S.A., BROOKLYN, N.Y.

 

Vintage Pickett N 3-ES SLIDE RULE Power Log Exponential Dual Base in Hard Lined Leather Case. This slide rule is in very good to excellent condition, no major issues of any kind, straight, good corner

 

This is a handheld kaleidoscope by an Unknown Artist. The body of the scope is made of painted metal and it has metal end caps. This scope has a 3-mirror system and has clear glass balls at the object

 

Vintage original New York blasting machine detonator. Comes in good condition with minor used wear. Photos should tell the story. Displays well. Email with questions.

 

The Watts Highway General Utility Level in original fitted box, it is in excellent condition and even includes the spanners and plumb bob, it has an inspection label in the box dated 1948, whether it

 

Vintage mini binoculars, Zenith (Japan), chrome & black, super compact about 3 inches in length, optics are clear and there is diopter adjustment. Nice quality. See photos for further description.

 

FOR AUCTION AN ANTIQUE SMALL METAL FOLDING MAGNIFYING GLASS. ON THE HANDLE IT SAYS MADE IN ENGLAND . DIAMETER OF THE GLASS IS 4.1 cm LENGTH OF THE HANDLE IS 5 cm . A FEW MINOR SCRATCHES TO THE GLASS B

 

W & L. E. Gurley 56"H Extension Leg Surveying Transit Tripod - 3-1/2 x 8 Threads W & L. E. Gurley Extension Leg Surveying Transit Tripod Height(approx.): 56"(extended), 36"(collapsed) Threadin

 

One microscope slide with 21 selected marine fossil diatoms from a deposit near Redondo Beach California USA. Mounted in Zrax, a special high refractive index diatom mountant. Will ship worldwide; Fla

 

Here is a nice Springfield thermometer on a wood plaque with a AEP Appalachian logo.This is a great advertising collection for the Appalachian power company.The plaque is approximately 8 inches tall a