A fret-saw, designs, saws, and all complete, for a printing-press and materials, autographs of eminent persons, or a microscope. Stones from Madagascar, U. S., and foreign postmarks, for books, coins, minerals, stamps, ocean curiosities, or Indian relics.

Albert E. Dwelle, McPherson, Kan.


A piece of oak cut by a soldier friend from the prow of the iron-clad Merrimac; a piece of olive-wood from Jerusalem, and a piece of asbestos, for a genuine Indian bow and arrows. Please write to arrange exchange.

F. W. Glasier, Adams, Mass.


White coral, curious rocks from Crève-Cœur Lake, shells from the Pacific Ocean, quartz crystals, for books of all kinds on mineralogy.

"Mineralogist," 903 Cardinal Avenue,
West St. Louis Station, Mo.