| LEGEND | Bid Sheet (English) | Ordre d'achat (Français) |
| Lot No | Type | Description | Result |
| 6838 | ENT | U.S.A. (1914) Large tank with regulators*. Postal card (O) with illustrated ad for liquid, gas or air regulators, valves, gauges, etc. (Image a) | SOLD |
| 6839 | ENT | AUSTRIA (1920) Handbook for Chemical Industry. Postal card (O) with intact reply card (N) offering Auskunftsbuch Fur Due Chemische Industrie. (Image a) | SOLD |
| 6840 | OBL | POLAND (1927) Chemical conference. Nice cancelation on cover: VII Konf. Unji Miedz. Chem. Czystisticos, Warsaw 1927. (Image a) | AVAILABLE AT $40 |
| 6841 | EMA | GERMANY (1931) Tank of carbonic acid*. Red meter cancellation on envelope "AGEFKO Kohlensaure". (Image a) | SOLD |
| 6842 | ENT |
U.S.A. (1936) Chemistry department. Postal card (O) with printed request on reverse filled in with request for article on Pectin enzymes from Experiment Station Chemistry Department of South Dakota State College.
|
AVAILABLE AT $15 |
| 6843 | OBL |
ITALY (1938) Chemical conference. PPC with cancelation of 10th International Chemical Conference in Rome.
|
AVAILABLE AT $15 |
| 6844 | EMA | U.S.A. (1941) Dry ice. Food refrigeration. Red meter cancellation on piece Pitney Bowes No 57815: "Increase payloads. Refrigerate with dry ice." (Image a) | SOLD |
| 6845 | EMA |
U.S.A. (1943) Freon. Red meter cancellation on cover Pitney Bowes No 63503: "Freon, safe refrigerants." Interesting cultural note: freon has virtually been banned except through special permit use because of it's danger to the ozone layer!
|
AVAILABLE AT $15 |
| 6846 | EL | FRANCE (1951) Gay-Lussac*. Deluxe sheet. Scott No B260, Yvert No 893. (Image a) | SOLD |
| 6847 | MAX |
FRANCE (June 2, 1951) Louis-Joseph Guy-Lussac*. Scott No B260. Yvert No 893. Maximum Card with First Day Cancel from Saint Léonard de Noblat (his birthplace).
|
AVAILABLE AT $40 |
| 6848 | OBL | BELGIUM (1961) Europlastic conference. Commemorative cancel on cover for Europlastica 1961 Conference in Brussels. (Image a) | SOLD |
| 6849 | ENT |
GERMANY (1970) Storage tank*. Hippopotamus*. Beaker*. Postal cheque entire with advertising for MIPOPLAST protection of tanks against corrosion and leakage.
|
AVAILABLE AT $25 |
| Lot No | Type | Description | Result |
| 7603 | EMA |
U.S.A. (1954) Iceless Oxygen Tent. Red meter cancellation on piece Pitney Bowes No 120867: "For Cool Clean Air use Continentalair, world's finest iceless oxygen."
|
AVAILABLE AT $15 |
| 7655 | EMA |
ETATS UNIS (1957) Calendrier*. Main* tenant éprouvette*. Empreinte rouge de machine à affranchir sur fragment Pitney Bowes No 176871: "Honnegers salue le mois de la santé des animaux."
|
AVAILABLE AT $25 |
| 7666 | EMA | U.S.A. (1965) Patents. Test tubes*. Scarce red meter cancellation on cover Pitney Bowes No 107078: "175th Anniversary. First U.S. Patent Law. Patents mean drug progress." (Image a) | SOLD |
| 7992 | ENT | RUSSIA (1966) Sergei Lebedev*. Postal card (N) honoring Soviet chemist who invented synthetic rubber. (Image a) | SOLD |