ween the polarizer and analyzer. " The sewage (excreta and house water exclusively) the sun, or approximately so—and turning it round, the The light for the polariscope should be taken colors of the crystal plate, viewed through the prism, flows by pipes (of such moderate size as to insure a… … business of the whole against the divisions POLARISCOPE FOR LARGE OBJECTS. the hours of the day island depends upon this common sense are marked, com- mencing and terminating with VI. Within the fixed invention of one clear-headed, fair-minded sanitarian. of ground glass. Any strain in the article…
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