This book is A History of Dancing from the Earliest Ages to Our Own Times, 2nd Edition, by Gaston Vuillier, 1898. 446 p., published by D. Appleton & Co., NY.

It's in fair shape - the spine cover is loose on one side, spine is cracking, though page signatures are still intact.  One plate at the front is loose, other plates and pages are all good.

I can make out the following signatures (a few I can't) from members of the Ballet Russe de Monte Carlo:

Ruth Page
Herbert Bliss
Maria Tallchief
Paul Strauss
Alexandra Danilova
Shirley Haynes
Fernando Alonso
Alisia Alonso
Nora White 
Mary Ellen Moylan 
Igor Youskevitch  
Vicente Nebrada  
Nathalie Krassovska 
Igor Schwezoff 
Frederic Franklin 
Anton Dolin 
Nicholas Magallanes 
Nikita Talin

This book is from the library of Edith James Long (my grandmother), of the Edith James School of the Dance in Dallas Texas.  The dancers have noted a couple of dates - 1947 and 1966 at the latest.  I believe the occasion for the signing was a reunion of members of the ballet company with Edith James in 1966.  Members of the Ballet Russe came and went from its second incarnation in 1938, perhaps its most well-known name from the recent period being Yvonne Craig.

Edith James initially danced with the Denishawn Company as they went on a dance tour of Asia in 1925-26.  Returning to the US, she formed her own Dance School, where eventually Alexandra Danilova and George Balanchine taught workshops.  Thus the connection to the Ballet Russe.

Questions are welcome - I'll answer any I can.