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Letter from William Nisbet about perpetual motion
Letter from William Nisbet about perpetual motion
Letter from Border Long about perpetual motion machine (with copy), letter from I W Clarke about hemp in Canada (with copy) and two envelopes
Letter from Border Long about perpetual motion machine (with copy), letter from I W Clarke about hemp in Canada (with copy) and two envelopes
Letter from Nicholas Bellew about perpetual motion
Letter from Nicholas Bellew about perpetual motion
Letter from G H Bates about premium for perpetual motion
Letter from G H Bates about premium for perpetual motion
Letter from Thomas Edwards about perpetual motion
Letter from Thomas Edwards about perpetual motion
Letter from Thomas Edwards about perpetual motion
Letter from Thomas Edwards about perpetual motion
Letter from M de Cybulski in French on perpetual motion
Letter from M de Cybulski in French on perpetual motion
Letter from M de Cybulski in French on perpetual motion
Letter from M de Cybulski in French on perpetual motion
Letter from William Billingsley about perpetual motion machine
Letter from William Billingsley about perpetual motion machine
Letter from William Billingsley about perpetual motion machine
Letter from William Billingsley about perpetual motion machine
Letter from Samuel Peel about perpetual motion
Letter from Samuel Peel about perpetual motion
Letter from Samuel Evans about perpetual motion
Letter from Samuel Evans about perpetual motion
Letter from T Glascow about perpetual motion
Letter from T Glascow about perpetual motion
Letter in French signed 'un gros suisse' about perpetual motion
Letter in French signed 'un gros suisse' about perpetual motion
Letter in French signed 'un gros suisse' about perpetual motion
Letter in French signed 'un gros suisse' about perpetual motion
Letter from James Hill about his discovery of perpetual motion
Letter from James Hill about his discovery of perpetual motion
Letter from John Justins about perpetual motion and reclaiming land from the sea
Letter from John Justins about perpetual motion and reclaiming land from the sea
Letter from John Justins about perpetual motion
Letter from John Justins about perpetual motion
Letter from John Justins about perpetual motion
Letter from John Justins about perpetual motion
Letter from Lt James Laurie about perpetual motion
Letter from Lt James Laurie about perpetual motion