New Electrical Diapason - p223

Geo. M. Hopkins

doi:10.1038/scientificamerican10121878-223

PDF (420 KB)

Relation Between the Grate Surface and the Heating Surface of Boilers - p224

doi:10.1038/scientificamerican10121878-224

PDF (427 KB)

Wages and rhe Cost of Living - p224

doi:10.1038/scientificamerican10121878-224a

PDF (427 KB)

Magnesian Lice vs. Pure Lime for Mortar - pp224 - 225

doi:10.1038/scientificamerican10121878-224b

PDF (685 KB)

Novel Applications of Dynamite - p225

doi:10.1038/scientificamerican10121878-225

PDF (130 KB)

Progress of Western Mining Operations - p225

doi:10.1038/scientificamerican10121878-225a

PDF (130 KB)

Tee Boston Whittling Schools - p225

doi:10.1038/scientificamerican10121878-225b

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The Restoration of Cuba - p225

doi:10.1038/scientificamerican10121878-225c

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Our September Export Edition - p225

doi:10.1038/scientificamerican10121878-225d

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A Remarkable Wasps' Nest - p225

doi:10.1038/scientificamerican10121878-225e

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The American Prizes at Paris - pp225 - 226

doi:10.1038/scientificamerican10121878-225f

PDF (225 KB)

New Electrical Diapason - p226

doi:10.1038/scientificamerican10121878-226

PDF (137 KB)

Lampblack - p226

doi:10.1038/scientificamerican10121878-226a

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Hastie'S Water Engine - pp227 - 228

doi:10.1038/scientificamerican10121878-227

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Reynier'S New Electric Lamp - pp228 - 229

doi:10.1038/scientificamerican10121878-228

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Bauer'S Steel Restoring and Refining Compotind, A queer Boat, and more - p229

doi:10.1038/scientificamerican10121878-229

PDF (238 KB)

A New Nut Lock - p230

doi:10.1038/scientificamerican10121878-230

PDF (294 KB)

Simple Telephones - p230

doi:10.1038/scientificamerican10121878-230a

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New Breech-Loading Rifle - pp230 - 231

doi:10.1038/scientificamerican10121878-230b

PDF (596 KB)

The Bearded Saki - p231

doi:10.1038/scientificamerican10121878-231

PDF (345 KB)

Red Bird of Paradise - p231

doi:10.1038/scientificamerican10121878-231a

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The Torrey Botanical Club - pp231 - 232

doi:10.1038/scientificamerican10121878-231b

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Astronomical Notes - p232

Berlin H. Wright

doi:10.1038/scientificamerican10121878-232

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New Stethoscopic Microphone - p233

doi:10.1038/scientificamerican10121878-233

PDF (218 KB)

A Platform Scale of Constant Equtlibrium - p233

doi:10.1038/scientificamerican10121878-233a

PDF (218 KB)

Communications Received - p235

doi:10.1038/scientificamerican10121878-235

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