PRICES OF THE THIRD CLASS,
EDUCATIONAL MICROSCOPE
APPARATUS.
T h is Mic roscope is in te n d e d to m ee t a w a n t th a t h a s b e e n m u ch fe lt
b y s tu d e n ts an d o th ers , who h av e b e en d esirous o f po ssessin g aii in s tru m
e n t e q u a l to th e ir req u irem e n ts , w h e th e r in Ph y sio lo g y , C h em istry ,
o r th e m in u te fo rm s o f a n im a l o r veg e tab le life, b u t h av e n o t b e en able
o r n o t d isposed to in cu r th e co st o f such as a re la rg e r o r m o re elab o ra te .
To th e s e , th a t which is now s u bm itte d to th e ir n o tic e is be liev ed to
offer p e c u lia r a d v a n ta g e s ; in th e convenience o f its s tru c tu re an d its
ve ry m o d era te price, in co n n ex io n with its c ap ab ilitie s an d th e q u a lity
o f its w o rkm an sh ip .
T h e M ic roscope— w ith 1 in ch an d ^ in ch Ob ject-Glasses,
h av in g th e resp ectiv e apertm-es o f 2 2 a n d 75 degrees,
an d two E y e -p ie c e s ; a firm S ta n d with a jo in t fo r
v a il in g th e p o s itio n , q u ick a n d slow m o tio n s to th e
b o d y , a S ta g e w ith sp rin g s th a t allow an y m o tio n to
b e g iv en to th e o b je c t; concave M irro r with comp le te
a d ju s tm e n ts ; a side C o n d en sin g L e n s ; Diap h ragm
w ith a s h u t t e r ; F o r c e p s ; Glass P la te , a u d p a ir o f
P lie r s ; p a c k ed in a s tro n g M ah o g an y C a s e ...................
ADDITIONAL APPARATUS.
M a h o g an y B o a rd , r eq u ired fo r p a c k in g an y o f th e following
p a rts ...............................................................................................
L ie b e rk u h n to 1 in ch o b jec t-g la ss, a n d d a rk well ...................
W e n h am ’s P a rab o lic R e fle cto r, fo r “ d a rk -fie ld illum in a tio n ”
F l a t M irro r (in which case, a d o u b le o n e is s u b s titu te d for
th e single concave o n e which h a s to b e re tu rn e d ) ...
P o la riz in g A p p a ra tu s , com p le te with p rism s an d s e len ite ...
W o lla s to n ’s C am e ra L u c id a, fo r d raw in g an o b je c t...................
Glass M ic rom e te r, ru le d in to a n d yyko-ths o f a n in ch .
Sm all L iv e B o x ...........................................................................................
Glass T ro u g h , com p le te with wedge an d sp rin g ........................
All th e above “ A d d itio n a l A p p a r a tu s ” if o rd ered a t o n c e ...
£ d.
10 0 0
0 7 6
0 12 0
1 0 0
0 7 6
1 12 6
0 15 0
0 5 0
0 6 0
0 fi 6
5 0 0
Microscopic Objects.
[Pe rsons liv in g in the co u n try can have series o f Objects sent f o r selection,
on g ivin g a sa tis fa c to ry town-reference, a nd p a y in g carriage both
w a ys. One week w ill be allowed f o r e xamination.^
V eg e tab le P re p a ra tio n s :— £
R e c e n t: Cells, Cu ticles, D u c ts , F ib re , M em b ran e,
Sp o res, S p o ru le s, Tissu es, S p ira l an d o th e r Vessels,
H a irs , Le av e s, P e ta ls , F u n g i, Sectio n s o f W o ods,
&c........................................................................... e ach specim en 0 1 6
F o ssil : Se c tio n s o f v a rio u s ex o g en o u s an d en d o g en o u s
W o o d s .................................................................each sectio n 0 1 6
Slides, w ith two an d th re e s e c tio n s ...................... 0 3 0 an d 0 4 6
Desm id ieæ an d A lg æ ............................................................each slid e 0 1 6
Dia tom a c eæ ;— Recent : Several h u n d re d vaideties, in clu d in g
species o f Cam p y lo d iscu s, Cocconema, E p ith em ia ,
Navicula, Su rire lla , S y n ed ra, h e .— F o s s il: Specimens
from vario u s lo ca litie s in th e B ritish Isla n d s , G e rm
an y , I ta ly , N o r th Am erica, th e E a s t a n d W e s t
In d ie s , New Zealand, &c.......................................................... 0 1 6
S picules a n d Gem mu les o f S p o n g e s a n d G o rg o n ias .............. 0 1 6
Zoo p h y te s, m an y species ...................................................................... 0 1 6
S h e lls^ se c tio n s o f various species .............................................. 0 1 6
E c h in u s Sp in es, se ctio n s in g re a t v a rie ty ....................................... 0 1 6
E n tom o lo g ic a l P re p a ra tio n s : —
A n te n næ , E y e s, F e e t, H a irs , Scales, S kins, Spiracles,
S tin g s, S tom a ch s, T o n g u e s , T ra ch eæ , V in g s, &c.
Num e ro u s specimens o f Acari a n d P a ra s ite s .............. 0 1 6
H a irs , W h isk e rs o f v a rio u s Anim als m o u n te d whole o r in
s ection, Qu ills, F e a th e rs o f Birds, h e ................................ 0 1 6
Ob je c ts from H um a n an d o th e r Bodies ....................................... 0 1 6
An a tomic a l P re p a ra tio n s :—
Blo o d -Discs, P igm e n t-C e lls , Sk in , M u scu la r F ib re , T is sues,
&c from 0 1 6
Bo n es :—
T ran sv e rse a n d V e rtic a l Se c tio n s o f 60 o r 70 R e c e n t
a n d F o s s il M am m a ls, Bii’ds, R e p tile s , a n d Fishes
each slide 0 1 6
T e e th :—
T ran sv e rse an d V e rtic a l Se c tio n s o f a b o u t 3 0 varieties,
R e c e n t an d F o s s il each 0 2 0
In je c te d P r e p a r a tio n s .......................................................................from 0 2 6
Polar iscope Ob jects, a b o u t 100, s e le c ted from Animal, V e g e tab
le , an d M in e ra l S u b s tan c e s ...................................each 0 1 6
M in eralo g ical :—
Sections o f L im e sto n es, O o lite s , F lin ts , A g a te s, &c.
each from 0 1 6
Cabinets for Objects,
in which th e Specimens lie flat, an d with P o rc e la in L ab e ls to th e
Drawers.
Be st S{ianish Ylahogany C a b in e t, with glass panel, a u d to
h o ld LOGO ob jects 7 0
I lo u d u r a s d itto , with o u t glass p a n e l 6 6