?@

STOCK & COLLECTION


?o?x?W?@?w?@?B??????????o??_?x?@????@?????h???@1832?N
Babbage, Charles. On the Economy of Machinery and Manufactures.
1st ed. London : Charles Knight, 1832

?@???w??A?R???s???[?^??n?n??????L????o?x?W?i1792?`1871?j???A?C?M???X????у??[???b?p???????H?????n??@???????A?????Z?p?A?o??_??W?J?????????A?e?C???[???w?I?o?c???????_?????????????????āA?e?????|???????B?o?x?W???M????????茣??{?B

????`?Y?L?O???ɑ??B