BY JOS. & JAN FRIC, PRAGUE, 1893
細節
a brass polarimeter
By Jos. & Jan Fric, Prague, 1893
Numbered 303, with multi telescope eye-piece arranged as a cluster, with mirrors and rack and pinion motion specimen to cover, raised on a tapering pillar support and laboratory tripod stand - in fitted mahogany carrying case
67.5cm. wide
By Jos. & Jan Fric, Prague, 1893
Numbered 303, with multi telescope eye-piece arranged as a cluster, with mirrors and rack and pinion motion specimen to cover, raised on a tapering pillar support and laboratory tripod stand - in fitted mahogany carrying case
67.5cm. wide