You are bidding on a PACIFIC ARC 96120 three sided ruler with hard plastic case. This ruler appears to be wood with hard plastic measures. I took plenty of pictures in the hopes that you can see the o

 

Antique wooden slide rule made by Keuffler and Esser Co. of New York. Patent 1,934,232. I'm told these are from the 1930s and I believe the 38 reference on the leather case refers to the individual's

 

rebeccalynn2003 Store 3 TRIG-EASY TRIGONOMETRY DIALS & INSTRUCTION BOOKS 1942-1943 NEEDHAM DIETZGEN 3 TRIG-EASY TRIGONOMETRY MADE EASY AND INSTRUCTION BOOKS 1942-1943 TRIGONOMETRY DIALS AND INSTRU

 

Please read carefully the following report. The figures are an integral part of this description. Offered for auction is an antique (mid 19th century) very nice small brass pocket single microscope wi

 

Estate find ....nice condition brass and wood...reg.78.00On Jun-04-14 at 17:37:10 PDT, seller added the following information: Colors are red,green,teal,purple,,clear

 

You are bidding on one Concise slide rule made for SST Corporation. Both plastic case and slide rule are imprinted with SST logo and LA address. This model 28 slide rule has a yellow inlay around rim,

 

I have up for auction the following: A vintage MSA Skullgard-style/model hard hat or helmet. Has grey inside straps with adjustable knob. Knob works tightening or loosening. Black knob has MSA Fas-Tra

 

Vintage METAL EYE BATH KIT**Glyco-Thymoline**KRESS & OWEN CO**Instructions*Box**

 

This auction is for one empty blasting caps tin marketed by the Hercules Powder Company of Wilmington, Delaware. The tin is in very nice condition with minimal edge wear and handling marks. It has a p

 

A VERY NICE EXAMPLE OF AN RAAF STAMPED ICAN NAVIGATIONAL COMPUTER FROM WW2. STILL RETAINS THE THIGH PADS AND STRAPS. PLEASE STUDY PHOTOS AND CONTACT WITH ANY QUESTIONS.