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...
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...