VINTAGE SLIDE RULE KEUFFEL & ESSER COMPANY POLYPHASE DUPLEX SLIDE RULE IT IS 12 1/8" LONG THERE IS 3 PATENT DATES ON IT-JUNE 5,00-DEC 22,08-8.17.15 IT IS IN EXCELLENT CONDITION COMES WITH ORIGINAL

 

Vintage Keuffel & Esser Co. slide rule dated 1947. It comes in the original case and also includes the instruction manual dated 1936 Powered by eBay Turbo Lister The free listing tool. List your i

 

Bendix Friez Hygrodial Temp and Relative Humidity box - early 1950's - Silver colored with Black Base approx 6" wide & 4 1/4" Tall Very very good condition

 

Vintage German Black Forest Chalet Weather House ~ Thermometer/Barometer You are bidding on a vintage German Black Forest Chalet Weather House. There is a thermometer for the temperature and either th

 

Doctor Physician Black Textured Leather Medical Bag Ellerbrock MD VintageVintage Measures 14 inches across, 6 and 1/2 inches high and 6 inches wide Marked latch and physicians name is stamped on front

 

i000000 Vintage Steel Mounted 4" Glass Projector Magnifying Lens Optical Photographic Click Images to Enlarge You are bidding on a very nice example of a vintage Boxed Large Steel Mounted 4" 105mm dia

 

up forVintage German Logarithmic Slide Rule made of aluminiumREISS darmstadt 06/0015used conditionthis item is about 32cm(12,5 inc) long see the pic

 

OFFERED HERE IS A UNMARKED MINERS OIL WICK LAMP OF THE HOOVER BROS. PATENT. IT MEASURES 2 3/4" TALL TO THE TOP OF THE LID, AND 2 3/4" TO THE TIP OF THE SPOUT. THE BASE IS 1 9/16" IN DIAMETER. IT HAS W

 

LUFFT ABBEON HYGROMETER BRASS TEMPERATURE INDICATOR Model HTAB169B Abbeon, CA. Inc 123 Gray Avenue Santa Barara, Calif. 93101 Made in West Germany Relative humidity usable in temperatures up to 230* B

 

Normal.dotm 0 0 1 20 117 Cal State University at Fullerton 1 1 143 12.0 0 false 18 pt 18 pt 0 0 false false false Vintage Dietzgen National Drawing Instruments10 Pieces in black, leather bound case. S