“Ideal” Calculator, c. 1910

“Ideal” Calculator, c. 1910 Starting bid: € 900 | Estimate: € 1.500 – 2.000 Export model of the “Archimedes Mod. A”, manual German brass stepped-drum calculating machine for all 4 arithmetical operations, by Glashütter Re-chenmaschinenfabrik,...

Bright’s Bell Acoustic Telegraph Sounder, 1855

Bright’s Bell Acoustic Telegraph Sounder, 1855 Starting bid: € 750 | Estimate: € 1.500 – 2.000 Invented by Charles Bright, with 2 sounders and double relays, in mahogany superstructure with brass plaque “P.O. 151”, 15 x 10 x 13 in. – Note: This...

Early “System Telehor” Television Set, 1930

Early “System Telehor” Television Set, 1930 Starting bid: € 1.400 | Estimate: € 1.800 – 3.500 By “TeKaDe”. Telehor universal receiver, consisting of bearing block with axle and phase adjustment, two lamp-holders with aperture, two Osram...

Symphonion No. 121GL Disc Musical Box, c. 1899

Symphonion No. 121GL Disc Musical Box, c. 1899 Starting bid: € 1.600 | Estimate: € 2.500 – 3.500 Symphonion Musikwerke, Leipzig. For 14 3/4-inch discs, with 10 horizontal saucer bells (optional), 120 teeth in duplex combs plus separate section to operate the...