ENGLISH BAROMETERS OF 1680-1860 HCDJ-FIRST EDITION 1968 BY: NICHOLAS GOODISON A History of Domestic Barometers and Their Makers. Contains 353 pages and is in very good to excellent condition other tha

 

Untitled Page Antique Craftsman Brass Transit Level Nice old brass transit with original wood case. Transit is in very good condition with no damage or repairs. The bubble is good. Optics are clear an

 

The tape refill is made my Keuffel & Esser (K&E) and is model 88 0017M. It is steel with a white face. The tape if 100ft long and marked in feet, 10ths of feet and 100ths of feet. It is 5/16th

 

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VERMONT COMFORTMETER Conant Custom Brass/Division of Weems & Path This auction is for a brand new in the box Vermont Portable Comfortmeter which monitors temperature and humidity while featuring t

 

Antique Lietz pocket survey scope with original case, good working condition, it has a crack in the front lens as seen in the photo, but does not interfere with function, thanks for viewing....

 

Up for auction we have a Vintage GE General Electric Wind-Up Interval Timer For X-Ray Dark Room Works well. For its age this timer is in almost MINT condition. From a PET and Smoke Free Home. Please A

 

Here is a lot of Mathematical devices, Calculators, a Faber Castell Slide Rule Made in germany and a Casio Electronic Calculator For Parts Only. The Slide RUle Is Functioning!

 

Welcome,,,,,,,,,, My items are listed in a true Auction format with a low opening bid, no reserve and fast service. All items are sold "As Seen" in my photographs....... They say a picture is worth a

 

Antique Brass & Ivory Opera Glasses Measuring 2.1/2" (extended) by 3.1/2" wide There are a couple of cracks to the covering of one lens (see scans), otherwise in lovely condition I cannot guarante