Stories of Adventure

From Author Wars - https://authorwars.com/publications/stories-of-adventure-845635.html

Overview:

Title: Stories of Adventure
Author: Jules Verne
Year: 1874
Publisher: Scribner, Armstrong & Co.
Pages: viii+232+305
Binding: Hardcover
Type: Omnibus
Title Reference: Stories of Adventure
Notes:
The Library of Congress provides a scanned copy of the book. The title in the LoC catalog is "A Journey to the Centre of the Earth" but the scanned book is clearly an Omnibus with that novel as the second novel.
The book doesn't list the translator or illustrator. The 1st novel has both a table of contents and list of illustrations. The second only has a list of illustrations. The book didn't provide separate dates for the 2 novels.