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Eastman Kodak Scales

Eastman Kodak Scales

Electrodynamometer

Electrodynamometer

Keuffel & Esser surveying transit 1890s great scope very early no res. | eBay

Keuffel & Esser surveying transit 1890s great scope very early no res

Keuffel & Esser surveying transit 1890s great scope very early no res. | eBay

Equatorial Telescope by Sisson and Ramsden part of University of Aberdeen scientific instrument collections which has received funding to improve access to the collection

Equatorial Telescope by Sisson and Ramsden part of University of Aberdeen scientific instrument collections which has received funding to improve access to the collection

Vintage Brass Surveyor's Level - Gurley ? | eBay

Vintage Brass Surveyor's Level - Gurley ?

Vintage Brass Surveyor's Level - Gurley ? | eBay

A Waves member on the job. #vintage #1940s #WW2

A Waves member on the job. #vintage #1940s #WW2

Muybridge's Zoopraxiscope, 1880. at Science and Society Picture ...

Muybridge's Zoopraxiscope, 1880. at Science and Society Picture ...

always wanted an antique globe--and a wonderful library to put it in.

always wanted an antique globe--and a wonderful library to put it in.

The Miners Gas Mask | Prop Store - Ultimate Movie Collectables

The Miners Gas Mask | Prop Store - Ultimate Movie Collectables

The telescope was invented in the Middle East by taking two lenses and binding them in the ends of a leather roll. this created magnification.  Later telescopes were fashioned in the same method of intersliding tubes so the desired magnification could be achieved by sliding the tubes to the desired length.  It also allowed for compact travel and securing the valuable tool.

The telescope was invented in the Middle East by taking two lenses and binding them in the ends of a leather roll. this created magnification. Later telescopes were fashioned in the same method of intersliding tubes so the desired magnification could be achieved by sliding the tubes to the desired length. It also allowed for compact travel and securing the valuable tool.

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