Click here to skip to this page's main content. Site Index
Hello! The State of California is participating in our In-Library lending program. Browse the growing lending library of over 200,000 eBooks!
![Cover of: Popular Science do-it-yourself Encyclopedia Vol 4 by [Prepared and ed. by How-to Associates, with the cooperation of the editors of Popular Science Monthly]](http://covers.openlibrary.org/b/id/6552398-S.jpg)
|
Popular Science do-it-yourself Encyclopedia Vol 4
1956, Aldrich Pub. Co. from Internet Archive |
Need help? Head for the Borrowing FAQ.
total: {'count': 0, 'unaccounted': 0.32855749130249023, 'time': 0.35561800003051758}
memcache.get: {'count': 8, 'time': 0.0083458423614501953}
infobase: {'count': 3, 'time': 0.018714666366577148}
memcache.get 0.00177979469299
{'hit': True, 'key': u'/books/OL24227109M'}
memcache.get 0.00104308128357
{'hit': True, 'key': '/_store/ebooks/books/OL24227109M'}
memcache.get 0.000840902328491
{'hit': False, 'key': '/_store/loan-popularsciencedo04howt'}
infobase 0.00603795051575
{'path': '/openlibrary.org/_store/loan-popularsciencedo04howt', 'data': None, 'method': 'GET', 'error': True}
memcache.get 0.000997066497803
{'hit': True, 'key': '/_store/ebooks/books/OL24227109M'}
memcache.get 0.00111389160156
{'hit': False, 'key': '/_store/loan-popularsciencedo04howt'}
infobase 0.00594186782837
{'path': '/openlibrary.org/_store/loan-popularsciencedo04howt', 'data': None, 'method': 'GET', 'error': True}
memcache.get 0.0012800693512
{'hit': True, 'key': 'ia.get_meta_xml-"popularsciencedo04howt"'}
infobase 0.00673484802246
{'path': '/openlibrary.org/_store/_query', 'data': {'name': 'resource_id', 'value': 'bookreader:popularsciencedo04howt', 'limit': 100, 'include_docs': 'False', 'offset': 0, 'type': '/type/loan'}, 'method': 'GET'}
memcache.get 0.000939130783081
{'hit': True, 'key': u'/works/OL15158479W'}
memcache.get 0.000351905822754
{'hit': True, 'key': 'inlibrary.libraries-hash'}
Open Library is an initiative of the Internet Archive, a 501(c)(3) non-profit, building a digital library of Internet sites and other cultural artifacts in digital form.
Other projects include the Wayback Machine, archive.org, nasaimages.org, archive-it.org & opencontentalliance.org.
Your use of the Open Library is subject to the Internet Archive's Terms of Use. And, here's an index of all the pages.