Explosives . ? ? ? *i ,1 t , *i ^ i i Sectional Elevation t—— .r t - \ , 1 f 7 ??(??? ?>?????? .* ~T 1 J i; ! . f ; - -*~ r s > 1 q1 f ? 1 d^ 1. , ??; 1 ?? r 1 f 7 ! I, —-H Sectional PlanFig. 15. Keealer (loncentratoi 98 SULPHURIC ACID 99 Elevation

---

Size: 1811px × 1380px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, bookidexp, booksubjectexplosives