Show TANNING BY bf IRON how I 1 lo 10 a tb tl art of mill las Le lealier alber dr kapp eipp 0 of Brona c it hm has io in a process for the tai tabbing bing ol of bides willoh has ba produced proda oed a complete revolution la in tanning and D will pr bpi bo be ol of immor lance in a economical point ol of view the now new a does doea away on mi with wih the tha application of tan and BJ e 0 n 1 0 e imily 1 m p 1 y ln in ta 0 n 1 z b ly y mierl min i n r rl Is w which b i c h s u b n ti t u t a e s abiton abi u b s ta too 0 0 e fa lar r 1 leu e s 0 ta Y aban boad tad R r 0 diug daily anore rare atod moreover nd a bftts 6 0 i d 0 r able time tim and lubor labor 2 the ameera has bu been pr prfto oil tl call lly carried oo on for some BOIDO timo time and aad raf fici colont ent too to its ir practical prfto Ucal val oe no which according to the tb present oo Dilmon of thiap Is 1 beyond all doubt dr kapps invention consists cn lt ol of firo the of ct ing dai the material now dow molo ot of tinning the iho proof brooe go ll 11 rod hod thi thud r t tb be s a parta p a rat oa i lor or that purpose orpo to c anro u ro t atie he lp a b r D dr r rapp employs basic otil phille oxide ondo of 0 iron prepared in a mandor totally Iffe both in appearance rod lt it other qualities train brorn tho the stilt elt ol of iron known by a similar name came in comme commerce commer reft cr to prococo that malt bait be adda the been a ury a ry qu entity ol of citric acid to a Mo lution ot of vitriol of iron tho the tie de of 0 RM it having stopped and nd the lie oxide of iron being formed orm ri moro more T trial of iron lo is added dow BOW ft a 3 6 red ltd liquid which when then crated d dry salt ol of the ibo oxide bilde ot I 1 iron broo a dolar clur dotti orange colored rolsy to cure core the bides jhc thc are ara L lao ang in in the joly doll lalion Bo ol of the salt of iron now cold and they abey are now i jurod according to the be thick 1 dea ess of bide iu in from two to four foar days daya without obliged to CIOTO or balij ct to any other mothr of tho the mr sn an proceed with the preparation now DOV ensuing it la Is not dot De elsons to gre a abo hider dor hung them in a dry broom room or trump thom abr m la in a vat tat or potage off the ibe grease or of vi work ork ingrain ID arain by hand of 01 till all the op formerly for morly in ia nalo boutt aro re ID athla bat to aho ani perch abom tho the manoal mannal labor to ia r 0 plated by making a lon ot of it tie material la ia which the hides bide fir are tet pe I 1 while they are being baat dried had aad tramped at the ame time the fabi need to grease the leather in the usual manner sod bcd the hides are ra steeped into idao it besides the ordinary grease joa on may apply rod pa marafine never before applied tu to that pamposo the com oom biDen binen with the solution lation ao of 0 iron ott on the flax ra ol of the hide to a soap bop ol of iron iron to to robbed late into ili the leather by a peo p uliar constructed drum dram this thi drum consists cODi con tinta sisto of one oco of ill theao 00 tramping Iram vats revolving around hollow bollo plugs which by means meana of these baio plant pines il 1 fastened to a I 1 I 1 that drum dram the ventilator la is set in 10 motion at a the iho samo time during the tramp leg ing Is ig mado mada to ventilate the bides being tramped and dried at the same evidently tho the li in very simple requires hot bat lettla time and aad much als heaper than the modes mode now DO la in vogue aa eald before 11 efla has tally fully stood blood the lh toil and will till ore long entirely displace the old mod made ol of tanning ning D dr fol director to the he experimental institute tor for leather la in the ibo paper very ery favorably tor of kapp process of oaring leather by trod for the ho first time ime represented at the borlin berlin leather the tha with iron works substantially like lik that with blow equal to tan ln malc m tense rila perlo the iho iii lilio lo holding the ibe fibers apart so ao they do not dot road ro nere alum however ho wr li ia dissolved solved di to la water tr sod odil ig oat by it tanned leather ia iR softened otto Dul by rain jot jost ako a bide and stif stifano rno when then dry iron is r wished washed out oat lo in tho the same bame way ProC ToMor kapp baa removed that ihal applying a boap of iron to tho the leathe by meada 0 f which the abo suits aalta of froik are made in ievoli voli able abl fidd and stay in the leathel albit leat le bel dr fol had bad boots mado made of 0 that kind of Is ieter Iet a ther br now worn by him which are botill pliable in ia spite pile of locq adt usage at the bo ex i position named some BOIDO oboes were made of iron oared leather by the th maci binita exhibited baltimore suo san |