PICKETT N3p pocket synchrolog DUAL BASE LOG/LOG EXPONENTIAL SPEED RULE All-metal construction. 32 scale sections. Mint condition leather case with comprehensive 95 page manual (from 1953). This was Pi

 

HERE WE HAVE VINTAGE DIETZGEN - PROPORTIONAL DIVIDERS - US NAVY BUREAU OF SHIPS W/ CASE. PLEASE SEE & CHECK ALL OF THE PICTURES OF THE ITEM.  THE ITEM YOU SEE IN THE PICTURE IS THE ITEM YOU WILL

 

You are bidding on a very rare 1960 Electro Instruments model VOX-400-A2 mechanical digital ohmeter using edgelit readouts. If you are looking at this I probably don't have to tell you what it is, but

 

smartcNa Store FOUR UNIQUE SLIDE RULES Navigational, Legible, 2 x Log Log All celluloid on wood, all have printed tables on the backs. "Legible" and "Log Log" are very clean, both have tables under th

 

As found. Looks complete but I'm not sure. You get what you see.

 

Nice old pair of binoculars in a leather case. They are Tower 8 X 40 Coated. Field 6 degree (I don't know how to make the "degree" symbol on this keyboard) No. 11245. They seem to work pretty good. Th

 

Antique Measles Sign Original - Not a Reproduction! You are bidding on an original Measles sign used to indicate that you are not to go to school or any public place Sign measures approximately 9 x 6

 

brechunec Store Vintage Lasco Slide Calculator Ruler ~Others Available~ Click to view supersized image Click to view supersized image Lots Of Engineering/Specialist Equipment Available ~ Including Cha

 

B-P Sterilizer with all parts shown in the photos. The pyrex is not cracked or chipped. It is dirty and needs a good cleaning. The green rubber part is warped and is not attached to the lid. It needs

 

Here we have this Rare Unique Brass Cased Desktop Office Thermometer USA Made by Cooper. The coil Spring Mechanism is made by Cooper and the brass cover is made by International Silver. This is a grea