id author title date pages extension mime words sentences flesch summary cache txt 191689065 Maclaren Volume 14, MIC-NIC 1823 .txt text/plain 849822 71730 81 scopes are so little acquainted with their general and power of the glasses made use of, the component partiextensive usefulness, and so much at a loss for objects cles of its substance will appear separated many tbouto examine by them, that after diverting their friends sand times farther asunder than they do to the naked most natural position : for if this be not attended to, we of oiled paper, or a piece of glass lightly grayed, beshall be apt to form very inadequate ideas of the structween the object and lens. therefore advises us not to form an opinion too suddenly be enabled to preserve the light on his subject, notwithafter viewing a microscopical object *, nor to draw our standing the motion of the sun. inferences till after repeated experiments and examinamotion, and the variable state of the atmosphere, sotions of the object in many different lights and positions j lar-observations are rendered both tedious and incon- ./cache/191689065.txt ./txt/191689065.txt