My grandmother's photos

Voyage from England to India around 1915

My grandparents met on board ship to India. My grandmother's autograph book has four signatures on one page, including my grandfather's (bottom).

W E W Shum...
Alec L. Allum
?J.? Christie
Chas E Sime

A photo of my grandparents and two other men on board ship has "City of York 1915" written above it