logic puzzels

Er ae effort to stimutrate teeh:rologieal development, the govemuent *warded grarrts tc five labs to build

prototypes *r * ***-eiulii*y"G* .*pr"r.Ie *ie"*ti[levitarioa. Each lab-used a differeal pateated

iaveation for its prototy;:e, each sf whi{h *;;JJ;ditr-t""t designation {A-50o' 8-680' C-700' D-800'

cr E-g00). Fnr whimsy's sake, eaeh p"ototypu?u* fim*a *i16 a difrerent old-fashroned aecessory {be11'

coalbin, c$weatcher, *H;;C.t *irlrt[i."c-* y"" **t'u:"-u lab with its prototvpe' as well as d*-

termine tlre new irven-tiqa aa* ota acce&sory used by each lab?

1- The streem ressrator s.as used by Gcng Lab; the pr-oto?p: t'hai was built with tllle bifurgent' tractor

-' Ghi;t*;sn'tmade bv Ec-static Lab) was fitred with a bell'

2'TheB-60CprototypewasdevelopedbyeitherEc-StgticLalrarGongl,ab"

S.NeitherImagineI,*,bncrwbooshLahwcrkedortheC-700prgtobrpe.

4, The prototype fitted with the whistle was bailt with neitber the differeatial eolliaatov ooe the henri-

eapitcr

5. The flux msderator uras used to sreate the E-$ffi protofirpe'

6. The A-5S0 protoQrpe wasa't fitted wiih the smokestack'

?. I'1 an alphabetical list of 1ab a&Illss, the 9ne illat built tlre 4-580 prototype comes eitler immedia*ely'

' u*ro* or l**ud;"tuty after the one that built i.he B-60s prot*type'

8- Ia an alphabetical iist of proiatype desigaatiorc, the one created by Neptune t*b comes immediately

aft.er the cne fitbed with t'he bell-

g.Iaanaiphabetica}listcfprototypedesigaaticas,tfueolgtJratwasbrritiwiththediferentialcollima-" t*;*;- i'amediately aft,er the o"litteA T&til:coalbtn