There is a bug in Internet Archive’s “Search Inside” a book feature. Don’t trust it. Let me tell you what to do instead.
Let’s say you found your way to a book on Internet Archive (IA). It is
A Complete History of Fairfield County, Ohio (at
https://archive.org/details/cu31924028848483)
by Hervey Scott. You want to see if Jonas Messerly is mentioned in it.
You select the search magnifying glass up in the upper-right corner.
You search for “Messerly” and, oops, you just searched IA for titles rather than searching inside that single title.
Wait, don’t cuss me out yet; that’s not the bug. That’s just user error and a user interface annoyance.
You
find another search magnifying glass icon on the right-hand side about
half way down the page. The context help popup says “search inside.” You
select the icon.
The page changes a bit and the search icon disappears.
Instead of instigating a search, what you’ve just done is switched from one book viewer to
another.
People in the know tell me that this failure to search is not a bug.
Because the design is supposed to do this, it is a WAD, “working as
designed.” Fine. Let’s compromise and call it a user interface flaw. But
this is still not the bug of which I speak.
The search inside
icon has disappeared. The search-all-of-IA box is still up in the
upper-right corner of the screen. You fell for that one once before.
“Fool me once…” After looking in vain for another search icon, you
notice that the search box you previously dismissed, the one that
searched for book titles, is now labeled “Search inside”.
Also not the bug of which I speak. It’s another user error and user interface annoyance.
Now comes the bug. You search for “Messerly” and IA erroneously states “No matches were found.”
Rather
than depend on just the “Search Inside” results, check the raw text. To
do this, select the italic I—the “About this book” icon. In the popup,
select Plain Text. That brings you to
a page containing the raw text from the book. Now use your browser search (^F) to search for Messerly.
There he is on page 73. Now back up to the book viewer and advance to page 73.
One
of the distinct advantages of Internet Archive over Google Books is
that downloaded PDF files are searchable. I tested the above book and
found that Adobe Reader is not affected by the search bug. You can
download from IA with the confidence that your offline study will not be
affected.
Be
aware that OCR errors are unaffected by any of this. If a word was not
recognized when scanned, then all of these methods will fail to find it.
Finally,
the Internet Archive is a non-profit organization that accomplishes
amazing things with very little money. No one should be surprised that
there are flaws in their software. We are all in their debt. They accept
contributions at
https://archive.org/donate.