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Dit, dah, dah, dit . . . On May 24, 1844, “what hath God wrought” would be the first telegraph message sent by “Morse Code” when the telegraph service was inaugurated. Now you can learn about this marvel of invention by building your own modern telegraph with this unique kit. Retrace the steps of Morse and other inventors as you build a device that works as a telegraph (sounder), a buzzer, and an electrical relay.