and in winter persistent fogs, often draw rod is a guide clamp, and upon the same side of signify a calm and settled condition of the air and the the rod one or more pressure clamps are attached, each prevalence of fair weather. Heavy dews, especially in THE NEW ASTI&HATIC LENS FOR OPTICAL pressure… … the nights being nearly dewless, and But if the nature of astigmatism is not generally the sky often free from clouds. The comprehended, its effects are obvious enough. Not LONG'S FENCE WIRE STRETCHER. chief difference to be observed, then, only does it more or less seriously impair the vision, but…
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