featheryournest53 store I have what I believe to be a W.& L.E. Gurley Recon Reconnaissance Transit ca. 1887-1890's due to the markings on the Labels and comparing pictures and details about the pi

 

1800's American Steam Gauge Co. BostonVintage Steam Engine Indicator Set with Original Box and accessories Patented by L Stanek of Prague June 26 1883 for part of the unit and Patented by JW Thompson

 

THIS IS WONDERFUL PAIR OF PERIOD DOUBLE D 4 LENS SPECTACLES FROM THE PRE CIVIL WAR ERA . THESE HAVE NO PRESCRIPTION AND LENS ARE AS CLEAR AS A BELL. 2 SIDE LENS FOLD IN TO CONNECT TO THE FRONT AND MAK

 

This rare Microscope Slide shows the knee of a Human Foetus. The slide is in excellent condition, very clean with coverslip intact. The figures 52 are written in diamond writing in the top half of the

 

CIRCA 1930 ' SEE-THROUGH ' COMPASS. Nice little compass made of chromed brass with clear glass to both sides enabling it to be used from either side. It is marked 'foreign' to the edge so it was proba

 

ANTIQUE MICROSCOPE OCULAR APPROXIMATELY 5 X MAGNIFICATION OUTSIDE DIAMETER OF FRICTION TUBE SLEEVE = 1.224 INCHES UNUSUAL EYE-CUP ATTACHMENT: BY THREADS RATHER THAN PUSH-ON -- SEE FIRST PHOTO

 

THE COATES DIE-PLATE circa 1910It measures 5.5"x7.75" and was used to mold the biting surface of crowns. My research tells me it's a heavy gauge copper plate with an aluminum/silver coating.

 

For Sale is a Vintage Sears and Roebuck Verti-Clean Power toothbrush. For collection purpose only no longer takes a charge. Comes with original box, original instructions, original wall mount hardware

 

PLEASE READWe have just bought several great 18th and early 19th C Primitives some very early lighting and related items, all have original untouched patina and are from a very old New York and Pennsy

 

Offered here is an original hard bound copy of the Economic Geology of the Georgetown Quadrangle, Colorado. Professional Paper 63, published in 1906. Includes 422 pages and four full size maps that sh