Note 177 — LETTERS ON SCIENCE.
Reading edition
“M. A. C.” wrote “Concerning Stones,” and dealt—or attempted to deal—with “atmospheric pressure” in addition to the pressure of water alluded to in Mr. Ruskin’s letter of November 26. The letter signed “G. M.” was entitled “Mr. Ruskin on Glaciers;” see next note. Both letters appeared in the Reader of December 3, 1864.