Jacquette Scaler SS-3504     Towner Scaler SS-3505     Towner Scaler SS-3506     Univ. of Puerto Rico Scaler SS-3507       Jacquette Scaler SS-3508     Scaler SS-3509     Univ. of Puerto Rico Scaler SS-3510     Goldman Fox Scaler SS-3511       Goldman Fox Scaler SS-3512     Scaler SS-3513     U.S.C. Scaler SS-3514     Towner Scaler SS-3515       Goldman Fox Scaler SS-3516     Goldman Fox Scaler SS-3517     Younger Good Scaler SS-3518     Goldman Fox Scaler SS-3519       Scalpel Handle SS-3520     Scalpel Handle SS-3521