▁oppon ents ▁by ▁a ▁combined ▁total ▁of ▁ 2 2 1 ▁to ▁ 1 0 6 . ▁ ▁Sch edule ▁ ▁References ▁ ▁San ▁Francisco ▁Category : San ▁Francisco ▁D ons ▁football ▁seasons ▁San ▁Francisco ▁D ons <0x0A> </s> ▁Peter ▁Kl iment jev ich ▁Engel me yer ▁( 1 0 ▁April ▁ 1 8 5 5 ▁– ▁c . ▁ 1 9 4 1 ) ▁was ▁a ▁Russian ▁engineer ▁and ▁pro ponent ▁of ▁technology ▁and ▁posit iv ism . ▁ ▁Engel me yer ▁was ▁of ▁German ▁origin . ▁ ▁Engel me yer ▁was ▁in ▁correspond ence ▁with ▁the ▁Aust rian ▁phys ic ist ▁and ▁phil os opher ▁of ▁science ▁Ernst ▁Mach . ▁He ▁informed ▁Mach ▁of ▁his ▁growing ▁influence ▁in ▁Russia , ▁affect ing ▁such ▁scient ists ▁as ▁Nikol ay ▁Y eg or ov ich ▁Zh uk ov sky . ▁ ▁Engel me ier ▁regarded ▁all ▁human ▁activity ▁as ▁falling ▁into ▁three ▁major ▁categories : ▁scientific , ▁art istic ▁and ▁technical . ▁ ▁Publications ▁▁ 1 8 9 8 ▁T ek hn ich esk ij ▁it og ▁XIX ▁ve ka . ▁( Te chn ical ▁sum ▁of ▁the ▁XIX ▁century ) ▁Moscow : ▁T ip ograf ija ▁▁ 1 9 1 0 ▁ ▁Te or ija ▁t vor ch est va ▁( The ory ▁of ▁cre ativity ) ▁St . ▁Petersburg : ▁O bra z ovan ije ▁▁ 1 9 1 1 ▁T vor ches k aya ▁l ich nost ’ ▁i ▁s red a ▁v ▁ob last i ▁tek hn ich esk