1922 Ad Aluminum Chlorid Gulf Refining Converting Oil Chemistry Fuel IEC1 XGU1 what we do know is

what we do know is that his work was praised constantly and the pieces that are attributed to him show an incredible amount of detail and completeness

for the LaMotte Blood Calcium Phosphorus Outfit for determining the Calcium-Phosphorus ratio in serum

This is an original 1910 black and white print ad for Folmer & Schwing Diviision of Eastman Kodak co

This is an original four-color lithograph cover of L'Illustration

1922 Ad Aluminum Chlorid Gulf Refining Converting Oil Chemistry Fuel IEC1 XGU1 what we do know isThis is an original 1922 black and white print ad for the Gulf Refining Company's process of converting oils including, gasoline by aluminum chlorid. CONDITION This 89+ year old Item is rated Very Fine +. Light aging throughout. No creases. No natural defects. No surface rub. No tears. No water damage. There is some bleed through visible on this this ad. There is a small brown blemish in the center of this ad. Product Type: Original Print Ad; Black