Quotables
"That the automobile has practically reached the limit of its development is suggested by the fact that during the past year no improvements of a radical nature have been introduced."
Scientific American ; Jan. 2 edition, 1909
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| Number | Title | Issue Date |
| 3944425 | Foamed lightweight ceramic compositions This invention provides cellular clay compositions which are dimensionally stable at 1000°F. and higher, and which have a controlled pore structure that enhances the strength, durability and insulating properties of the compositions.... | 03/16/1976 |
