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Scientific American

Stories by L. E. Sayre

The SciencesAugust 19, 1893

Insects Injurious to Drugs

L. E. Sayre

The SciencesMay 21, 1892

Northern Senega

L. E. Sayre

The SciencesOctober 26, 1889

A Simple Ureameter

L. E. Sayre

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