| Description | Item 1: Gas log, 1925-1931
Item 2: Gas log, 20th Cent
Item 3: ?List of motor prices, [c1902]
Item 4: Illustrations of machinery, late 19th-early 20th cent
Item 5: Engine speeds record, late 19th-early 20th cent
Item 6: ?Courbes Ventilaturs no 349, 1934
Item 7: ?Courbes Ventilaturs no 210, 1934 |