. Glasgow mechanics' magazine; and annals of philosophy . — Swan. Sc— ^26 f ^*^ %k®^ GLASGOW -i.^ >; J , feESCRIPTION(CJif^ A-SITOMETER, 6R INSTRUMENT FOR ^[ ? r MEASURING GRAIN.—By HENar Steffen, Esq. BaIma(feH^ai^^ nrft ^rt nai,..* ..*. [From the Edinburgh Philosophical Journal.! .. , anno 3, a dog-head, ^r»d *clumsy, and liable to mistakes, on the teeth, d is anothert. wheel,•^The former class of men, when but the teeth, are bieyellied> and ofthey have occasion to store their less diameter than,a, witU its

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