[ Training 78 RPM Record Set ] International Morse code, A Course of Practical Instruction

Manchester, New Hampshire and Long Island City, N. Insuline Corporation of America. Binder (oblong 4to) with 5 double sided grammophone records, 87 RPM format (labels detached and/or missing) containing 10 lessons on how to conduct Morse Code on telegraph sets. Also included is the instruction booklet, small 8vo, self wraps..... More

Item #20850

Price: $75.00

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