May 13, 1905. … Hook, A. W. Sprague ...........ee eee eee 788,855 SENSITIVE LABORATORY BALANCE. | AMERICAN SUPPLEMENT 1224, An article Hose clips, machine for applying, W. A. By N. Monroe Hopkins. This “built-up” laboratory describing and ‘illustrating: an. American Walker heiess has aise ee es 788,968, 788,969…
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