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 a

This book has been considered by academicians and scholars of great significance and value to literature.

This forms a part of the knowledge base for future generations.

So that the book is never forgotten we have represented this book in a print format as the same form as it was originally first published.

Hence any marks or annotations seen are left intentionally to preserve its true nature.