Question & Answer Series 179 Vademecum Series

Q: Can you identify the year of publication? Is it worth anything? They are In Memoriam by Tennyson, The Princess and Maud also by Tennyson and Bab Ballads and Savoy Songs by Gilbert.
Thank you for your help.

A: Your books are part of the Vademecum Series and were published in 1898. They are all reprints.

They only have nominal value.