14 
ZOOLOGY 
Barrows,  Walter  B.  The  English  Sparrow  in  North  America, 
especially  in  its  relations  to  Agriculture  cloth,  with  original  wrap¬ 
pers  bound  in,  pp.  40S,  Bulletin  1,  Division  of  Ornithology  and 
Mammalogy,  1889,  out  of  print  and  scarce  $2.00 
Bell,  Wm,  B.  Modifications  in  size,  form,  and  functions  of  homologous  Crus¬ 
tacean  appendages,  4to,  pp.  40,  plates  13,  Iowa  City,  in  original  wrappers, 
uncut,  a  doctorate  thesis,  only  a  few  printed  .75 
Bulletin  of  the  U.  S.  Fish  Commission,  vol.  22,  for  1902,  quarto,  pp.  viii,  638, 
many  plates,  much  synoptical  and  descriptive  matter,  Washington,  1904  $1.00 
Edmonson,  C.  Ii.  The  Protozoa  of  Iowa,  pp.  123,  plates  30.  A  synoptical 
treatise  with  illustrations  of  all  the  species  described,  good  for  the  study  of  the 
subject  anywhere,  wrappers  $2.00 
Everman,  Barton  W.  Investigations  of  the  aquatic  resources  and  fisheries  o£ 
Porto  Rico  in  1899,  quarto,  cloth,  as  new,  pp.  iv,  350,  52  plates,  49  finety 
colored,  Washington,  1900  $2.00 
Goss,  N.  S.  A  catalogue  of  the  birds  of  Kansas,  Topeka,  1883,  wrappers,  anno" 
tated,  pp.  34,  rare  $1.00' 
Harlan,  Richard.  Fauna  American:  being  a  description  of  the 
Mammiferous  Animals  inhabiting  North  America,  1825,  Phila¬ 
delphia,  sheep,  binding  somewhat  woth  but  desirable  at  $2.00 
Herriclc,  C.  L.  Mammals  of  Minnesota,  a  scientific  and  popular  account  of  their 
features  and  habits  with  23  figures  and  S  plates,  one  colored,  Minneapolis 
1892,  pp.  301,  a  good  work  and  quite  scarce,  as  new  $1,50 
Insect  Life,  vols.  1-7,  1888-1895,  in  numbers  as  issued,  Washington,  a  com¬ 
plete  file, rare  as  such  and  valuable,  with  index  number  to  set  $15.00 
— Some  odd  volumes  and  parts,  give  wants 
Jardine,  William.  Humming  birds,  2  vols.,  half  bound,  with  64  beautifully 
hand  colored  plates,  Edinburgh,  1833  $2.50 
Le  Conte,  John  L.  Classification  of  the  Coleoptera  of  North  America,  part  1, 
pp.  xxiv,  214,  boards,  original  covers  bound  in,  Washington,  1861  $2.00 
Nutting,  C.  C.  The  American  Hydroids,  part  II,  the  Sertularidae,  plates  41 
special  bulletin  U.  S.  Nat.  Mus.,  folio,  in  original  wrappers,  valuable  $1.25 
Osprey,  The.  An  illustrated  monthly  magazine  of  ornithology,  Galesburg,  New 
York,  and  Washington,  edited  by  W.  A.  Johnson,  Elliott  Coues,  et  ah, 
— Vol.  1,  nos.  1,  5-12,  lacks  only  three  numbers  of  a  complete  volume,  rare, 
the  lot  cheap  at  $1.00 
— Vol.  2,  complete  in  numbers  $1.50 
—Vol,  1,  nos.  5,  7,  8,  9,  10,  11-12;  vol.  2,  nos.  1,  2,  3,  5,  6-7,  8,  9;  vol.  3,  nos.  1  t 
2,  5,  6,  7;  vol.  4,  no.  1,  per  number  10 
IS 
MATHEMATICS 
Anglin,  Professor.  On  certain  theorems  mainly  connected  with  alter¬ 
nants,  wrappers  $0.40 
Baker,  R.  P.  Mathematics  for  engineers,  uncut,  pp.  16,  rare  as  such, 
a  good  general  article  .25 
Ball,  Robert  S.  The  theory  of  pitch  invariants  and  the  theory  of 
chiastic  homography,  being  the  tenth  memoir  on  the  “Theory  of 
Screws,”  quarto,  pp.  30  .50 
Casey,  John.  On  a  new  form  of  tangential  equation,  quarto,  pp.  74, 
a  high  class  paper  1.00 
— On  cubic  transformation,  quarto,  pp.  140,  very  valuable  1.30 
Corey,  S.  A.  A  method  of  approximation,  wrappers  .25 
- — On  a  set  of  four  linear  associative  algebraic  units,  wrappers  .25 
Everett,  Joseph  D.  Account  of  experiments  on  the  flexural  and  tor¬ 
sional  rigidity  of  a  glass  rod,  leading  to  the  determination  of  the 
rigidity  of  glass,  quarto,  plate  .40 
Finkel,  B.  F.  A  mathematical  solution  book,  containing  systematic 
solutions  of  many  of  the  most  difficult  problems  taken  from  the 
leading  authors  on  arithmetic  and  algebra,  many  problems  and  sfc>- 
lutions  from  geometry,  trigonometry,  and  calculus,  many  problems 
and  solutions  from  the  leading  mathematical  journals  of  the 
United  States,  and  many  original  problems  and  solutions,  with 
notes  and  explanations,  also  portraits  and  sketches  of  the  lives  of 
a  number  of  prominent  modem  mathematicians,  4th  edition,  re¬ 
vised  and  enlarged,  1902,  pp.  xvi,  549,  as  new  1.75 
Hamilton,  W.  R.  Elements  of  Quaternions,  second  edition,  edited 
by  Charles  Jasper  Jolly,  vol.  1-2,  1899-1901,  over  a  thousand  pages,, 
cloth,  quarto,  as  new  10.00 
Runkle,  J.  D.  The  Mathematical  Monthly,  edited  by  J.  D.  Runkle 
Cambridge,  Mass.,  Vols.  1-3,  1858-1861,  quarto,  over  400  pages 
each,  plates  and  many  figures,  vols.  1-2  in  full  sheep,  as  good  as 
new,  vol.  3  in  numbers  as  issued,  a  complete  file  of  this  rare  and 
valuable  magazine,  nice  lot  and  cheap  at  8.00 
— The  same,  vols.  1-3  in  35  numbers,  vol.  2  lacking  no.  4,  as  issued, 
good  condition,  the  lot  only  lacks  one  number  of  a  complete  file 
and  is  cheap  at  $6.00 
— The  same,  vol.  1.  in  numbers,  lacking  no.  8,  the  eleven  numbers 
for  1.50 
— The  same.  vol.  1,  no.  1,  the  rare  first  number  .50 
Spottiswoode,  William.  On  multiple  contact  of  surfaces,  quarto, 
pp.  30  .50 
— On  the  contact  of  surfaces,  quarto,  pp.  24  .50 
— .On  the  contact  of  curves,  quarto,  pp.  12.  .50 
Westfall,  J.  V.  A  theorem  in  combinations,  pp.  8,  a  mathematical 
discussion  .25 
