SADTLER,  SAMUEL SCHMUCKER.
Chemistry of familiar things. 6th ed., rev. and enl.
SADTLER,  SAMUEL SCHMUCKER. Chemistry of familiar things. 6th ed., rev. and enl. © 28Apr30; A26392. Helena S. Sadtler (W); 3Oct57; R200094.
Helena S. Sadtler|W