These PDF files were located at Archive.org and have been posted here for reference. Clifton Emahiser has also cited Chambers' Encyclopedia in many of his articles.
Chambers Encyclopedia - 1901 edition
Chambers_Encyclopedia_1901_01.pdf — Downloaded 1441 times
Chambers_Encyclopedia_1901_02.pdf — Downloaded 532 times
Chambers_Encyclopedia_1901_03.pdf — Downloaded 496 times
Chambers_Encyclopedia_1901_04.pdf — Downloaded 469 times
Chambers_Encyclopedia_1901_05.pdf — Downloaded 421 times
Chambers_Encyclopedia_1901_06.pdf — Downloaded 885 times
Chambers_Encyclopedia_1901_07.pdf — Downloaded 558 times
Chambers_Encyclopedia_1901_08.pdf — Downloaded 476 times