Subject: Gunpowder Processing Lecture by Dr R C Farmer c1920
Description: TNT Queensferry "A" unit
Notes: Same picture in Tech Records TNT p44. (a) Nitration House, (b) Boiler House, (c) "A" fume towers, (d) "A" wash house, (e) "B" Nitration House, (f) "A" drying & granulation (g) Reservoirs, (h) "C" Nitration House, (k) "A" Packing House, (l) "A" Granulator fan house, (m) "A" Granulator fan house, (m) "A" Granulator motor house, (n) Motor house for washing gear.