Items

• Scientific American, v. 113, n. 22, 1915
• Scientific American Supplement, v. 80, n. 2081, 1915
• Scientific American Supplement, v. 80, n. 2080, 1915
• Scientific American Supplement, v. 80, n. 2079, 1915
• Scientific American Supplement, v. 80, n. 2078, 1915
• Scientific American, v. 113, n. 18, 1915
• Scientific American, v. 113, n. 16, 1915
• Scientific American, v. 113, n. 15, 1915
• Scientific American Supplement, v. 80, n. 2075, 1915
• Scientific American, v. 113, n. 14, 1915
• Scientific American Supplement, v. 80, n. 2074, 1915
• Scientific American Supplement, v. 80, n. 2073, 1915
• Scientific American, v. 113, n. 12, 1915
• Scientific American Supplement, v. 80, n. 2072, 1915
• Scientific American, v. 113, n. 11, 1915
• Scientific American, v. 113, n. 10, 1915
• Scientific American Supplement, v. 80, n. 2070, 1915
• Scientific American, v. 113, n. 9, 1915
• Scientific American, v. 113, n. 8, 1915
• Scientific American, v. 113, n. 6, 1915
• Scientific American Supplement, v. 80, n. 2065, 1915
• Scientific American Supplement, v. 80, n. 2062, 1915
• Scientific American, v. 112, n. 26, 1915
• Scientific American, v. 112, n. 24, 1915
• Scientific American Supplement, v. 79, n. 2057, 1915