Transactions . ch tolfoot. ?.,:-., n, VolXXXIiatkLX. To illustrate the report of the Cbmmzllee on Mechanical Im/Z/a/ors The Struve Ventilator. Cross Section of Upcast Vertical Section of Upcast Shaft. ifik OutletI ith-es. A J U U U l_||% I 5 Iteec<lUipAy/:.rofMkAL£]S80-£7. % \<.-2&.0.^ O A to r ¥ J .v. m W) &) 0)/ I I) COTi I 1

---

Size: 1865px × 1339px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, booksubjectmechan, booksubjectmineralindustries