ENPages
p. 1
Memo [1874]
Mr. Strong's Report
Page 4—Send some of the iron ore from Ironton that we supposed might contain manganese to Prof. W.W. Daniells of Madison for determination (not analysis).
Page- Your have explored T 9 R 1 E—also T 11 R 4 E—in addition to the towns named.
Page 15—Send also the white substance coating galenite from Orion to Prof. D. for examination.
Page 23—List of fossils referred to but none given.
Page 28—"No exposure of Cin. group visible of Blue Mounds"—On p. 46 "found above on the Mounds"!
p. 2
Page 40 "producing considerable calamine." Is it really Calamine (siliceous oxide of zinc) si25 z67502 o7.5 is it Smithsonite (carbonate of zinc) zn C
Same question on pages 14, 40 (2 times) 42, 42, 43, 48, 56
Page 48—100 acres=16.5 x 16.5 x 160 x 100=4,356,000 square feet—This by 2.5 feet (~30 inches) gives 10,890,000 cubic feet of water annually falling upon the West Blue Mound—just double amount stated.
How many pounds make a ton of lead or zinc ore?
p. 58-59-60—Lake Michigan is 578 feet above the sea s found many years ago by leveling across Michigan & these figures should be adopted—making your 2nd column 5 feet too much.
p. 60 Reference to map here made is a repetition—same being on p. 58
p. 1
I Analyses of Mineral Waters by Gustavus Bode in 1874
[table]
