The Era formulary. 5000 formulas for druggists. - 1st ed. - Detroit, Mich., D. O. Haynes & company, 1893. - viii, 462 p. 24 cm. LCCN: ca 07005868 Subjects--Topical Terms: Medicine--Formulae, receipts, prescriptionsFormulas, recipes, etc. LC Class. No.: RS125 / .E7 1893