Mechanical movements, powers, devices and appliances; (1903)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N.W. Henley & co. · leaf 302
ow stile are made toconform to the equation of solartime. The end of the upper bulbrepresents the suns declinationat the summer solstice, the lowerend of the large bulb the wintersolstice of the shadow on thegnomon. The following edge ofthe shadow is the correct timewhen the sun is fast, the… … 294 HOROLOGICAL.
Mechanical movements
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