00753cam a22002291a 4500 e 15002765 DLC 20260227111205.0 830415s1915 nju 000 0 eng e 15002765 (OCoLC)9418184 DLC CoGrU CoGrU OCoLC DLC premarc RA420 .N5 New Jersey. Department of Public Instruction. The teaching of hygiene and safety / State of New Jersey, Department of Public Instruction, Trenton. Union Hill, N.J. : Dispatch Printing Co., 1915. 156 p., 1 p. of plates (folded) : plan ; 23 cm. Health education. Accidents Prevention. School hygiene. 19914 19914