HOW TO BUILD A TOBOGGAN-SLIDE IN THE BACK-YARD 182 Slipperies, 182; A War-time Slippery, 182; Tropical Toboggan-slide, 184; A Frame, 185; A Toboggan Room, 186; Packing the Slide or Chute, 186. =PART II.= =RAINY DAY IDEAS.=