. See the other type Sluice with the NEW KEENE MOLDED RIBBED MAT in action at: http://www.youtube.com/watch?v=WILUmt6tce4 The NEW 4" Sluice Video is in production and will be released sometime late su

 

i000000 Vintage Pocket Thread Counter Magnifying Glass Optical Old Tool Click Images to Enlarge You are bidding on a nice Vintage Pocket Thread Counter Magnifying Glass Optical Old Tool in good clean

 

HOPPY Split Image Transit - Model 62 Made in USA: Hopkins MFG. Corp, Kansas. mid-century engineering equipment rarely used. Mirrors need cleaning. Condition: cosmetic: very good. Includes Instruction

 

These 5 slides are all thin sections of rock and best viewed under polarised light. The most striking image is the only slide without any information ,but looks to be a form of granite. The next is Fe

 

my good old slide rule from 1965 ands now it can be yours

 

Normal 0 false false false EN-US ZH-CN X-NONE MicrosoftInternetExplorer4 Normal 0 false false false EN-US ZH-CN X-NONE MicrosoftInternetExplorer4 Vintage Keuffel & Esser Surveying Pole. Frisco mod

 

Up for auction is 1 Charles Bruning 18" alum. drafting machine scale. It is marked Vard Inc. Pat. 2192422. It is in good condition, has some scratches and engraved name on it. Also have a 6" Pickett a

 

VINTAGE FREDERICK POST VERSALOG 1460 HEMMI BAMBOO SLIDE RULE--VERY NICE SHAPE WITH ORIGINAL LEATHER CASE MARKED POST VESALOG SOME RUBS ON CASE--TWO SMALL INK MARKS ON RULE Our POLICY WE WOULD APPRECIA

 

OLD GILBERT CHEMISTRY EXPERIMENT LAB 12026 SET W/FULL BOTTLES NR Click to View Image Album Click to View Image Album Click to View Image Album Click to View Image Album Click to View Image Album Click

 

DESCRIPTION:  WHAT YOU ARE BIDDING ON IS A VINTAGE METAL TRIANGULAR DRAWING RULER WITH A WESTINGHOUSE LOGO AND "BREAKER ABILITY... THE SCIENCE OF CIRCUIT PROTECTION", WRITTEN ON IT.  SCALES ARE SHO