Items

• Scientific American Supplement, v. 84, n. 2181, 1917
• Scientific American, v. 117, n. 15, 1917
• Scientific American Supplement, v. 84, n. 2179, 1917
• Scientific American, v. 117, n. 14, 1917
• Scientific American Supplement, v. 84, n. 2178, 1917
• Scientific American, v. 117, n. 13, 1917
• Scientific American Supplement, v. 84, n. 2176, 1917
• Scientific American, v. 117, n. 10, 1917
• Scientific American, v. 117, n. 9, 1917
• Scientific American Supplement, v. 84, n. 2174, 1917
• Scientific American, v. 118, n. 7, 1917
• Scientific American Supplement, v. 84, n. 2172, 1917
• Scientific American, v. 116, n. 25, 1917
• Scientific American Supplement, v. 83, n. 2162, 1917
• Scientific American, v. 116, n. 22, 1917
• Scientific American, v. 116, n. 21, 1917
• Scientific American, v. 116, n. 20, 1917
• Scientific American Supplement, v. 83, n. 2158, 1917
• Scientific American, v. 116, n. 17, 1917
• Scientific American, v. 116, n. 16, 1917
• Scientific American Supplement, v. 83, n. 2154, 1917
• Scientific American, v. 116, n. 14, 1917
• Scientific American Supplement, v. 83, n. 2153, 1917
• Scientific American Supplement, v. 83, n. 2152, 1917
• Scientific American, v. 116, n. 12, 1917