б/а2014-08-082014-08-081869-05-01Scientific American. Vol. 20, № 18. – New York, 1869. – P. 273–288.https://escriptorium.karazin.ua/handle/1237075002/2126A weekly journal of practical information, art, science, mechanics, chemistry and manufactures.en-USResearch Subject Categories::HUMANITIES and RELIGION::History and philosophy subjects::History subjects::History of science and ideasResearch Subject Categories::HUMANITIES and RELIGION::History and philosophy subjects::History subjects::History of technology and industryResearch Subject Categories::HUMANITIES and RELIGION::History and philosophy subjects::History subjects::History of medicineResearch Subject Categories::HUMANITIES and RELIGION::History and philosophy subjects::History subjects::Agricultural historyResearch Subject Categories::NATURAL SCIENCESResearch Subject Categories::TECHNOLOGYMay 1, 1869Scientific American. – 1869. – Vol. 20, № 18Other