MARTEL, Peter. An Account of the Glacieres or Ice Alps in Savoy, in two letters, one from an English gentleman to his friend at Geneva; the other from Peter Martel, engineer, to the said English gentleman, London: for Peter Martel, 1744, 4°, (? lacking first leaf, possibly blank), 2 folding engraved plates (one cropped along one edge), modern vellum.