б/а2014-11-242014-11-241869-08-28Scientific American. Vol. 21, № 9. – New York, 1869. – P. 129–144.https://escriptorium.karazin.ua/handle/1237075002/2444A 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::SOCIAL SCIENCES::Other social sciences::Mass communicationAugust 28, 1869Other