Hepworth, Thomas Cradock, -1905 · London : Hazell, Watson, and Viney · leaf 178
166 EVENING WORK FOR can then be removed, and placed, the other way up, against any suitable support, when the mercury will gradually run down both sides, and will amalgamate them without further … Fig. 60. This should be of sufficient size to project for about two inches on each side of the plates, for these projections are destined to rest on the edges of the containing vessels, as shown in the illustration of the com- plete cell at fig. 60. The support is made of hard wood, and is in two…
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![An illustration from Divina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia: prospettiua pictura sculptura: architectura: musica: e altre mathematice: suavissima: sotile: e admirabile doctrina consequira: e delecterassi: co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-divinaproportion00paci-304-465.webp)
