| Show NEWEST VACUUM CLEANER FIT A lwow Z fl a S A g gg n IN r 4 ml I 1 v LWI J Z A t d tot 5 MIN NO A va 4 t 3 af 54 15 1 N v V 1 r 4 R 1 11 V 1 1 4 TZ 1 g 1 ar 4 1 1 I ap al 1 e k 6 yiu edg wing developed and tested by the rio grande railroad laboratory is this unusual looking gadget designed to suck up cinders and dirt along the rio grande tracks this unique operation soon will be inaugurated all over the rio grande system both to insure more cleanliness in passenger cars and to improve drainage of df the regular ballast along the right of way this model shown during a test operation is the brain child of walter B leaf rio grande research technician |
