The Modern bicycle and its accessories; a complete reference book for rider, dealer, and maker (1898)
Schwalbach, Alexander, Wilcox, Julius, Commercial advertiser association, New York · New York, The Commercial advertiser association · leaf 58
tube and cutting away thecentre portion of the tube where split andcutting and brazing it to and around theother tubes of the frame. All three of thestyles of joints described are pinned orriveted before brazing to hold them inplace while being brazed, and they all areusually reinforced internally,… … THE UNION. hanger drop is carried to a much greaterextreme, it will necessitate reversionto the old type—that is, not having theupper tube horizontal or parallel with theground. In fact, there are some signs ofthat reversion in both directions now, twoor three of the makers not making theupper tube…
Bicycles
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