american, Scientific APRIL 30, 1898.] 283 MYSTERIOUS VASE. The exte- BY W. B. CAULK. dead ,black color. In the water is dissolved a small portion of iron protosul- The third illus- water in front of the mirror acid, which he drops in the glass. and the clear water it contains. connection with the… … To the back of this mirror is at- and of his sympathy with its objects. CT, RECENTLY PATENTED INVENTIONS. be readily changed in adjustment to serve as a square, a the lamp terminals and the electro-magnet receives a the thumb of the hand grasping the handle of the de bevel gage, spacing dividers,…
Internet Archive · Public domain (published before 1931). Free to use for anything.
