000			00473nam a22001691 4500
082	0	0	_a973.315 _bBUR
100	1		_aBurlingame, Roger, _950201
245	1	0	_aMachines that built America.
250			_a[1st ed.].
260			_aNew York, _bHarcourt, Brace _c[1953]
300			_a214 p. _c21 cm.
526			_a0 _b0 _c0 _d973_315000000000000_BUR
650		0	_aInventions _xHistory. _950202
650		0	_aInventors _zUnited States. _950203
650		0	_aMCE _9379
942			_2ddc _cBK
999			_c552922 _d552922