SEC. 5. That each member of said company shall be required to furnish himself with a suitable horse, six-shooting pistol (army size) and all necessary accoutrements and camp equipage, the same to be passed upon and approved by the enrolling officer before enlistment; and should any member fail to keep himself furnished as above required, then the officer in command shall be authorized and required to purchase the articles of which he may be deficient and charge the cost of the same to the person for whom the same shall be provided; provided, that all horses killed in action shall be replaced by the Territory, and the cost of horses so killed in action shall be determined by the captain, lieutenant and medical officer.