US$ 17.95
This single prism spectroscope has a simple equatorial mount adaptor for a 5-inch telescope
The Prince of Wales had left England at the beginning of July 1860 for a visit to America and Canada
holding one of his own tracts and John Thelwall (in butcher's apron)
This precarious game is watched by four onlookers
Including the premises of J Johnson
Types of soldiers from the middle of the 19th century mb-height 4697 This single prism spectroscope hasTypes of soldiers from the middle of the 19th century, 1900. Illustrations of uniforms from various different countries.
US$ 17.95
US$ 32.00
US$ 17.95
US$ 45.00