tablebook
/ˈteɪblˌbʊk/noun
1A book of writing tablets; a notebook. Now historical.
2A book containing arithmetical or other tables; a ready reckoner.
3A book intended to be kept on a table for casual reading, especially one which is large and lavishly illustrated.
Origin
Late 16th century; earliest use found in George Whetstone (d. 1587), writer. From table + book.