Up for auction is a vintage David W. Mann Inc. transit # 73801.The piece has some wear and crazing to the paint throughout.I can see the cross hairs in the lens clearly.It measures 9 3/4" high x 9 3/4

 

Being offered in this listing are two Architectural Engineering Triangular Scale Rulers; Central No. 910 & 912 U.S.ST'D. These are pre-owned triangular scale rulers. Together, they provide 12 diff

 

Hi , Due to busy schedule and high volume of business we normally answer question 9-5 Monday Wednesday - Friday - Saturday During business hours. We normally ship the same days. AUCTION FOR A NICE OLD

 

VINTAGE 1974 BUSHNELL PORTASCOPE FIELD KIT WITH ACCESSORIES All items in this kit are in excellent condition. The only thing missing is the manual. (Manual is available if you Google Bushnell PortaSco

 

Vintage Airguide weather station for temperature, humidity, and weather change; 40 plus years; nice wooden case with clear lettering; some care marks showing on back; nice decorative wall piece, just

 

This is an old low vein MSA COMFO-CAP.It is in good condition with very light scratches,the inside of the hat is in great condition.I bought this hat in Bluefield,West virginia many years ago.The insi

 

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

 

K & E KEUFFEL & ESSER MODEL 68 1210 SLIDE RULE AND LEATHER CASE . All in Excellent condition with little signs of use . Made in USA. Has Pats. Pend Made in USA 68 2810 LOG LOG DUPLEX DECITRIG

 

This vintage mortar and pestle was purchased in an antique market in Italy.  There are no markings of brand or manufacturer.  It appears to have some green oxidation. It needs a cleaning, but I did

 

A lot of three vintage dental medical suppl.: GUTTAPERCHA - two from Bulgaria and one from Germany from the 1950's with the original content. For more information, please see the pictures.