Make sure your pipe is thoroughly rinsed before smoking with it
Thirdhand smoke contains many of the same chemicals found in cigarette smoke
Only burn candle on a level, fire resistant surface
Ann Oncol 2010;21:925930
27, 1926 / SERIES 108 Springer TF470, 12 ounces, numeral type, SERIES 108 Springer TF471, 13 ounces, SERIES 108 Springer TF472P, 14 ounces, Series 108, proof plate number 136148 Springer TF474, 1/2 pound, Indian type, Series 108 Springer TF475P, 1 pound, Series 108, proof plate number F136156 Springer TF476, 1-1/2 pounds, black SERIES 108 overprint Springer TF477P, 2 pounds, Series 108, proof plate number 136180 Springer TF478, 2-1/2 pounds, black SERIES 108 overprint Springer TF479P, 3 pounds, Series 108, proof plate number 136325 Springer TF480, 4 pounds, black SERIES 108 overprint Springer TF481P, 5 pounds, Series 108, proof plate number 136225 Springer TF482, 6 pounds, black SERIES 108 overprint Springer TF483P, 7 pounds, Series 108, proof plate number F136232, unlisted in Springer Springer TF484, 8 pounds, black SERIES 108 overprint Springer TF485, 9 pounds, black SERIES 108 overprint Springer TF486, 10 pounds, black SERIES 108 overprint Springer TF488, 20 pounds, black SERIES 108 overprint (All Series 108 proof images courtesy of the Smithsonian National Postal Museum) Series 109 / Act of 1926 (1939) Springer TF490, 1/2 ounce, Indian type, orange, black SERIES 109 overprint reading down on Act of Feb
