The county commissioners of the proper county shall provide and furnish said collector with suitable office space, furniture, equipment, stationery, supplies, printing of notices, postage, light, heat, telephone, and janitor service, and shall pay the customary premiums on the collector's surety bonds aforesaid. The salary of the collector and of his clerks and assistants shall be paid in monthly instalments, in equal proportions, one-half thereof by the city and one-half by the school district.
53 P.S. § 30785