Document B8vRZQbR9zvp3na02wenJBgXk

H o COMPANY November 2, 1936 B, D, Bullard Company 215 o, Leavitt Street Chicago* Illinois Gentlemen: >. have a letter dated October 2? from your San Fran cisco office advising us that we could secure from you, one of your air-line hose masks (I3JG - 30} for purposes of inspection at this lab oratory. >.e will ultimately require from ten to fifteen masks of this type and consequently would like to inspect all of the available equipment before pur chasing* If you will forward one"of your assemb lies as requested in our original letter, we will be pleased to look it over and advise you* * e note in the second paragraph of your letter that you state that the Bureau of lines will not approve of masks with more than 50 feet of hose for one man* It is our irapress ion that as much as 150 feet of one inch hose can wo used for this type of mask and has so been approved by the Bureau of lines * 7ery truly yours. UMivn ..illard F* maehle, l..*D* \i% 0022442