| LEGEND | Bid Sheet (English) | Ordre d'achat (Français) | 
| Lot No | Type | Description | Reserve | Estimate | 
| 24671 | ESS |  FRANCE (1951) Gay-Lussac.   Trial color proof. Scott No B260, Yvert No 893. | $40 | $50 | 
| 24672 | EL |  FRANCE (1956) Sabatier.  Chemical apparatus.   Deluxe sheet.  Sabatier contributed much to the science of catalytic chemistry.  Scott No 793, Yvert No 1058. | $30 | $40 | 
| 24673 | EP |  AUSTRIA (1973) Fritz Pregl.   Black print.  Scott No 978, Yvert No 1265.  Won Nobel Prize for improving known methods of quantitative organic microanalysis. | $20 | $25 | 
| 24674 | EP |  AUSTRIA (1979) Richard Zsigmondy.   Black print.  Scott No 1133, Yvert No 1448.  Nobel Prize for colloidal chemistry discoveries. | $20 | $25 | 
| 24675 | EP |  AUSTRIA (1989) Friedrich Emich.   Black print.  Founder of modern microchemistry.  Scott No 1489, Yvert No 1810. | $20 | $25 | 
| Lot No | Type | Description | Reserve | Estimate | 
| 24325 | EL |  FRANCE (1982) Frederic and Irene Joliot-Curie* (Nobel Prize winners). Radiation diagrams.   Deluxe sheet.  Scott No 1838.  Yvert No 2218. | $30 | $40 | 
| 25373 | EMA |  ETATS UNIS (1958) Sel. Produits chimiques.  Empreinte rouge de machine à affranchir sur fragment Pitney Bowes No 342317: "MC, fabricants des produits industriels, agriculturaux, pharmaceutiques.  Les rare oxydes de terre, les sels, et lesmétaux.""	""	MERRI"" | $15 | $20 | 
| 25671 | EP |  AUSTRIA (1981) Johann Florian Heller.   Black print.  Scott No 1183, Yvert No 1505.  Pioneer of urinalysis.  11th International Clinical Chemistry Congress. | $20 | $25 |