00731nam a22002051  4500001001300000003000400013005001700017008004100034010002200075040004500097050001500142100002100157245010600178260005100284300005900335440004200394500004000436650003400476999001500510agr24000790 DLC20260227110944.0900517s1924    enkac         00010 eng c  aagr24000790 //r90  aU.S. Dept. of Agriculture Libr./ICUcICU00aQD262b.H410aHepworth, Harry.10aChemical synthesis;bstudies in the investigation of natural organic products,cby Harry Hepworth ...0 aLondon [etc.]bBlackie and son limited,c1924.  axx, 243 p.bfront. (4 port.) diagrs. (2 fold.)c23 cm. 0aManuals of pure and applied chemistry  aLettered on cover: Chemical series. 0aOrganic compoundsxSynthesis.  c8913d8913