19^TH C. “SHERIDANS CONDITION POWDER” TRADE CARD “TO MAKE HENS LAY”.  SPECTACULAR IMAGE OF TWO FARMERS IN HEN HOUSES:  “NO EGGS? CONFOUND THE HENS!” vs. FARMER GLEEFULLY COLLECTING DOZENS OF EGGS “AND THE SHERIDANS POWDER DID IT!”.  5 ½” x 3 ½”.  Very good condition.