Only 3" long this kaleidoscope is made of brass and fits cleanly in pocket or purse. It is constructed differently than typical kaleidoscopes. It doesn't tumble colored glass fragments in a compartmen

 

Guide to Bodie, Mono County California Map Size 21 x 15 inches Great historical information and photos around sides. Prepared by E. W. BILLEB Aug'56 Item will be shipped USPS to all US addresses only.

 

"BRAND NEW" IN ORIGINAL BOX AND PLASTIC . PICKETT MODEL#N-500-T HI LOG/LOG SPEED RULE. INCLUDES: NICE BLACK LEATHER CASE! AND REGISTRATION CARD. NOTE: THE OUTER SIDE OF BOX SHOWS ALOT OF STORAGE WEAR,

 

its_esp_auctions Store WILD HEERBRUGG T16-97435 OPTICAL SCALE READING THEODOLITE SURVEYING_7_23029 WILD HEERBRUGG T16-97435 OPTICAL SCALE READING THEODOLITE Condition: usedThis Surveyors telescope was

 

Vintage 'The Scaleometer' small optical measuring device, has a scale within the lense? Possibly Silver?

 

Traditional Weather Station Barometer Thermometer Hygrometer Gold Coloured Dials WOOD FRAMED WEATHER STATION Polished Gold Coloured Dials & Bezel On A Dark Wood Base. Weather forecast indication.

 

This auction is for a lot of 3 boxes of vintage microscope slides. 2 are wooden boxes with prepared slides from medical schools ... some are labeled with labels from Tufts College Dental School Histol

 

HERE YOU HAVE A GREAT RECORDING THERMOMETER OR THERMOGRAPH. IT IS MADE BY ONE OF THE BEST NAMES IN INSTRUMENTATION, TAYLOR INSTRUMENT COMPANIES. IT IS FULLY FUNCTIONALAND WITH IT ARE AT LEAST 30 NEW C

 

The Kit Includes: 1 - E-Z Sluice Box. The Sluice Box is black, 2 1/2 inches deep, 24 inches long and 7 inches wide. - The lightest, most portable sluice available. Great for backpacking. Made of polyp

 

I am not really sure what these early Instruments are: Looks to be compass's / Dividers / Rules etc ? One is engraved by the Makers ie Brown & Sharpe Manufacturing Co Providence R.I.U.S.A .......