(1870) Improvement in Key-Hole Guards. Scientific American, 22 (8) 126 doi:10.1038/scientificamerican02191870-126

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Reference Type	Journal (article/letter/editorial)
Title	Improvement in Key-Hole Guards
Journal	Scientific American
Year	1870 (February 19)	Volume	22
Issue	8
Publisher	Springer Science and Business Media LLC
DOI	doi:10.1038/scientificamerican02191870-126
	Generate Citation Formats
Mindat Ref. ID	1779537	Long-form Identifier	mindat:1:5:1779537:7
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Full Reference	(1870) Improvement in Key-Hole Guards. Scientific American, 22 (8) 126 doi:10.1038/scientificamerican02191870-126
Plain Text	(1870) Improvement in Key-Hole Guards. Scientific American, 22 (8) 126 doi:10.1038/scientificamerican02191870-126
In	(1870, February) Scientific American Vol. 22 (8) Springer Science and Business Media LLC

	*(1870) Penny's Improved Gang Sawmill. Scientific American, 22 (8) 126 doi:10.1038/scientificamerican02191870-126b*
	*(1870) Six-Way Tap for Gas and Water. Scientific American, 22 (8) 126 doi:10.1038/scientificamerican02191870-126a*
	*(1870) Correspondence. Scientific American, 22 (8) 123-124 doi:10.1038/scientificamerican02191870-123*
	*(1870) Preservation of Ice. Scientific American, 22 (8) 122 doi:10.1038/scientificamerican02191870-122*
	*(1870) More about Niin. Scientific American, 22 (8) 125 doi:10.1038/scientificamerican02191870-125*
	*(1870) Curious Ice Formations. Scientific American, 22 (8) 129 doi:10.1038/scientificamerican02191870-129*
	*(1870) Answers to Correspondents. Scientific American, 22 (8) 131 doi:10.1038/scientificamerican02191870-131*
	*(1870) Business and Personal. Scientific American, 22 (8) 131 doi:10.1038/scientificamerican02191870-131a*
	*(1870) The Preservation of Meat. Scientific American, 22 (8) 122 doi:10.1038/scientificamerican02191870-122b*
	*(1870) Improved Clothes Dryer. Scientific American, 22 (8) 122-123 doi:10.1038/scientificamerican02191870-122c*
	*(1870) What is Chemistry?. Scientific American, 22 (8) 128-129 doi:10.1038/scientificamerican02191870-128a*

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(1870) Improvement in Key-Hole Guards. Scientific American, 22 (8) 126 doi:10.1038/scientificamerican02191870-126

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