| 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 |