Sick-wagon

The sick-wagon appeared only a silver dot in the crimsoning distance. Except for her son, the black woman was along in the wagon.

Source: wiktionary

This corps is divided into companies, one for each division of .the army corps ; and, duly supplied with sick-waggons, store-carts, and litters, is placed entirely at the disposal of the medical officers.

Source: wiktionary

A few more improvements are very essential, such as a new flooring for the Male Wards and Dispensary; another ambulance in place of the sick wagon, as a call for ambulance is often received while it is responding to a previous one, the only resort then being to forward the sick wagon, a vehicle not as suitable as an ambulance, two ambulances thus being more preferable ; also, the repairing of the one on hand, it being in a very poor condition.

Source: wiktionary

Mr. M. Curley, who was later wagon builder to the Department of Charities and Corrections, being asked to provide a vehicle more suitable for the uses of the Hospital, found it impossible to alter the old "sick wagon" for such service, and a short time afterward delivered by order to the department an ambulance which met with favor.

Source: wiktionary