* For state law as to authority of city to license for revenue and regulation purposes, see Gov. C.A., § 37101. As to authority of city to license in exercise of police power and for purpose of regulation, see B. & P. C., § 16000. As to licensing by cities generally, see B. & P.C., §§ 16000 to 16003. As to duty treasurer relative to the collection of city taxes and license fees, see Gov. C.A., § 41005.