Subject: NITRO-EXPLOSIVES - A PRACTICAL TREATISE, by P. GERALD SANFORD, F.I.C., F.C.S., 1896. Not in Copyright. Section on The Waltham Abbey Process at the Royal Gunpowder Factory, p 89. In PDF DA
Description: Advertisment for Universal Incorporating Machines from NITRO-EXPLOSIVES - A PRACTICAL TREATISE, by P. GERALD SANFORD, F.I.C., F.C.S., 1896.
Notes:
Source: NITRO-EXPLOSIVES - A PRACTICAL TREATISE, by P. GERALD SANFORD, F.I.C., F.C.S., 1896. Not in Copyright. Section on The Waltham Abbey Process at the Royal Gunpowder Factory, p 89.
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