US$ 11.00
The front of the car concentrating on the bumper
flowers and leaves of Astragalus caulescens
National Discount Company's offices
'Ladies buy your leaf
Astronomical quadrant mb-width 3790 The front of the carA 12 inch astronomical quadrant made by John Bird. Astronomical quadrants were used to measure the angle of a celestial object from the zenith. Operated in conjunction with a transit instrument, they could be used to check the running rate of astronomical clocks known as regulators. At sea a quadrant can be used to help fix a ship's position and to determine latitude. ca. 1767
US$ 11.00
US$ 11.90
US$ 66.00
US$ 17.00
US$ 17.00
US$ 69.00