Punctuation has been normalized.

The first page of Spencer’s catalog originally located in the front of the book has been moved to the back of the book with the balance of the catalog pages.

The author's choices of spelling and hyphenation, and variations threin, have been maintained.

Spellings of the names of the following authors listed in Spencer’s catalog have been maintained, however it is noted to the reader they differ from other published sources:

Montague Williams has been noted as Montagu Williams in other sources.

Lenox Horne has been noted as both Lennox Horne and Charles F. Lennox Horne in other sources.

George A. Stuart has been noted as George A. Stewart in other sources.