Sketch of the Mode of Manufacturing Gunpowder at the Ishapore Mills in Bengal. With a Record of the Experiments Carried on to Ascertain the Value of Charge, Windage, Vent and Weight, Etc. in Mortars and Muskets; Also Reports of the Various Proofs ... 12+

📓 Книга "Sketch of the Mode of Manufacturing Gunpowder at the Ishapore Mills in Bengal. With a Record of the Experiments Carried on to Ascertain the Value of Charge, Windage, Vent and Weight, Etc. in Mortars and Muskets; Also Reports of the Various Proofs of...".
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