Dietzgen Universal Model U-1096-LC Deluxe Drafting Set - Made in Germany. Entire set in nearly mint condition. Untouched for almost 20 years. I only used one bow divider one time for a mapping project

 

VINTAGE ANTIQUE DAVIS INSTRUMENT COAL MINE ANEMOMETER ANEMOMETERS Mechanical anemometers are an instrument used to determine the volume of air entering or exiting mine workings. They were invented by

 

The body measures 3 3/4 inches tall and 3 1/2 inches wide. On the top there is a lable that says The Grasselli Powder Co. On the bottom it is marked Schaffler's System. The handle turns easily and ret

 

Excellent patina. Good used condition. Marked 'TRETHAWAY BROS PARSONS PA' . Brass and tin rare 19th century miners mining oil lamp. Ask questions before buying. Thanks and God bless.

 

I am selling this item as I found it. It is scratched,nicked,dinged and it is dirty from caol dirt. That is how I woud diplay it. TO EACH HIS OWN.

 

Vintage R.H. Burton Optical Trial Lens Kit with Trial Frame in dove tailed wood box including 2 keys. Measures 21.5" x 13.75" x 2.5". Trial frame is marked R&B Japan. The box has a plate on the fr

 

both have there cases the one w/ box is all metal both are picket

 

A neat pair of opera glasses. They measure 4" x 2.5". Has green case with wear. See photos. The binoculars also have wear, too. See photos. On glasses, it reads: Imported by Aloe Herbstein & Co. O

 

1972 Vintage Optical Catalog Unitron Astronomical Telescopes Refractors etc Description Original catalog, 1972, Unitron product line, illustrated, specs, info. Softcover, 10.5 x 8, 20 pages in length.

 

For sale are two VINTAGE K&E LEROY AUTOMATIC LETTERING DEVICES with power supply cords and standard lettering font. The power supply cords do not work so I can not check out the machines to see if