© Mauro Baudino - All rights reserved.
Historical Gallery
Historical Information.
This page summarizes some topics discussed in
great details in the Paul Mauser book.
The Experimental Paul Mauser C78 revolver.
Mauro Baudino, Co-Author - www.paul-mauser-
archive.com
Acknowledgement: Marc Erickson for the help in
producing this study.
The Paul Mauser experimental C78 (Zig-Zag)
Revolver in 10.6mm black powder caliber is
described here together with associated historical
documents from the Paul Mauser Archive and with
it's unique experimental ammunition and
dismounting tool. This revolver is Paul Mauser's own
experimental patent model developed to test and
patent the C78 Hinged Frame variation, and
documented in German patent 3903 - Innovations in
Revolvers on the 9th of April 1878.
It
is
a
unique
specimen,
chambered
for
an
experimental
10.6mm
ammunition
that
is
still
associated
with
this
revolver;
in
fact,
the
drawings
in
German
patent
2564
dated
2nd
of
March
1878
and
German
patent
3903
on
date
9th
April
1878
referred
to
a
specific
necked
bullet
that
was
not
retained
in
production
versions
of
this
handgun
(see
Figure
4
for
the patent).
Mauser's
patent
model
can
be
considered
as
a
laboratory
of
technical
experiments
and
solutions,
some
of
them
retained
and
others
discarded
form
the final Zig-Zag design.
In
the
Paul
Mauser
Archive,
several
letters
written
from
Wilhelm
to
Paul
exchanged
in
1878
are
available.
These
letters
tell
us
that
Paul
personally
produced
all
the
early
prototypes
and
patent
models
of
this
handgun,
and
of
course
the
one
here
presented,
while
Wilhelm
was
busy
marketing
the
revolver
to
the
German
Army.
Wilhelm
wrote
an
average
of
two
letters
a
day
to
Paul,
one
in
the
morning
and
one
in
the
afternoon,
reporting
to
him
his
progress,
feedback
on
the
revolver
design
and
the
improvements
to
be
implemented.
Paul
changed
these
things
in
the
patent
model
and
shipped
prototypes
to
Wilhelm
to
show
not
only
to
the
German
committee
but
also
to
Russian
representatives that were very interested).
In
this
short
presentation,
with
the
help
of
some
photos,
we
will
discuss
the
most
evident
features
of
the
experimental
revolver,
leaving
to
a
more
detailed
article
the
complete
analysis
of
this
historic
revolver
and relevant documentation.
A
very
detailed
article
with
all
the
historical
details
from
the
letters
exchanged
between
Paul
and
Wilhelm
is
ready
and
will
be
published
on
the
magazine
Man
at
Arms
for
the
Gun
and
Sword
Collector
.
Figure
number
1:
The
Paul
Mauser
Experimental
Revolver
is
displayed
with
the
unique
necked
10.6mm
ammunition
that
is
still
associated
with
the
patent
revolver;
his
dismounting
tool
and
two
rare
documents
from
the
Paul
Mauser
Archive.
The
document
named
Protokoll
is
the
most
important
management
document
for
both
C78
and
Reichrevolver
made
by
Mauser
and
signed
by
Paul,
Wilhelm
and
the
Baron
Heh
von
Luck.
The
other
is
one
of
the
letters
exchanged
with
Russian
importer
C.
Wachter
&
Co.
in
St.
Petersburg.
In
fact,
Russia
(Caucasian
Army)
was
particularly
interested
in
the
revolver
and
Wilhelm
travel
to
St.
Petersburg
to
demonstrate it.
The
Paul
Mauser
experimental
revolver
is
marked
PATENT.
on
the
hinge
in
order
to
highlight
the
primary
reason
this
specific
firearm
was
produced
and
GEBr
MAUSER
&
Cie
OBERNDORF
a/N
on
the
left
side
of
the
frame
similar
to
the
mark
found
on
the
solid frame C78 revolver
.
Figures
number
2
and
3:
Comparison
between
the
Paul
Mauser
experimental
patent
model
revolver
and
early
standard
production
C78
10.6mm
number
#80.
A
detailed
analysis
shows
major
differences.
The most evident are that:
•
the
experimental
revolver
is
in
general
bigger
and the barrel is longer
•
the safety is not present
•
the
machining
of
the
cylinder
grooves
is
different
•
the dismounting lever is affixed with a screw
•
the
hammer
is
attached
to
the
frame
with
a
screw
and
not
with
a
pin
(note
that
the
two
screws
are
quite
visible
in
the
patent
drawing,
see figure 4).
•
The
experimental
revolver
is
chambered
for
a
necked
case
10.6mm
ammunition
and
not
for
the standard straight wall 10.6mm
one.
•
The
experimental
revolver
is
marked
PATENT.
on
the
hinge
in
order
to
highlight
the
primary
reason
this
specific
firearm
was
produced
and
GEBr
MAUSER
&
Cie
OBERNDORF
a/N
on
the
left
side
of
the
frame
similar
to
the
mark
found
on the solid frame C78 revolver.
Figure
4:
The
comparison
between
Paul
Mauser's
patent
model
experimental
C78
revolver
and
patent
3903
“Innovations
in
Revolvers”
granted
to
Paul
Mauser on the 9th of April 1878.
Figure
5,
6
and
7:
The
unique
necked
ammunition
was
produced
by
H.
Ehrmann
&
C
*
CARLSRUHE
*.
Ehrmann
was
the
forerunner
of
DWM's
Karlsruhe
ammunition
facility.
The
factory
went
from
Ehrmann
to
Lorentz
(Deutsches
Munitionsfabriken
–
D.M.),
then
DWM.
It
shows
the
long-time
cooperation
between
Karlsruhe
and
Mauser,
even
before
the
factory
in
Karlsruhe
became
Loewe
property.
The
rare
ammunition
is
a
concept
cartridge
that
never
went
into
production,
in
the
end
Mauser
chose
to
chamber
the
C78
for
the
standard
10.6
mm
straight
wall
cased
ammunition.
Below
the
necked
concept
ammunition
is
compared
with
the
straight
walled
standard 10.6 mm ammunition.
The
experimental
necked
ammunition
is
1mm
longer
than
the
standard
straight
one
(below
in
the
comparative
picture).
Both
cartridges
headspace
on
the
base
rim.
The
chamber
of
the
experimental
Paul
Mauser
revolver
has
two
steps
to
accommodate
the
necked
ammunition.
Of
course,
the
standard
ammunition
does
not
fit
into
the
chamber
of
t
he
Experimental C78 revolver (see photo below).
S
t
a
n
d
a
r
d
p
r
o
d
u
c
t
i
o
n
C
7
8
1
0
.
6
m
m
a
m
m
u
n
i
t
i
o
n
d
o
e
s
n
o
t
f
i
t
i
n
t
h
e
c
h
a
m
b
e
r
o
f
t
h
e
P
a
u
l
M
a
u
s
e
r
e
x
p
e
r
i
m
e
n
t
a
l
r
e
v
o
l
v
e
r
.
Figure
8:
Together
with
the
revolver,
Paul
Mauser
also
designed
a
dismounting
tool.
Paul
describes
this
tool
to
Wilhelm
in
a
letter
in
1878.
In
this
letter,
Paul
also
provide
a
sketch
of
the
tool,
to
better
explain
to
Wilhelm
his
idea.
The
figure
below
on
the
left
is
Paul
Mauser's
sketch;
the
patent
design
drawing
is
in
the
middle
and
a
photograph
the
tool
on
the
right.
The
tool
acquired
with
the
patent
model
C78
revolver
is
in
new
condition.
Below
is
the
explanation
Paul
wrote
to
Wilhelm
concerning
the
use of the tool:
“A
tool
for
the
disassembly
of
the
revolver,
is
also
proposed,
I
suggest
to
make
this
device
similar
to
the
drawing.
Also
used
for
pushing
in
the
small
hooked
case
as
is
done
with
the
current
screwdriver
but
in
a
cross
shape.
A
wooden
grip
is
not
allowed
for
the
troops,
or
it
could
be
constr
ucted
like
the
screwdriver
for
the
M/71
with
the
shaft
of
the
screwdriver
embedded.
Take
note
of this, please.”
Archive Digitalization
The
Archive
digitalization
is
the
first
step
for
a
serious
analysis
of
the
Paul
Mauser
documents.
All
the
documents
are
sorted
by
year
and
then
by
type
(diary,
letters,
notes,
telegrams...).
For
each
year
a
folder
is
defined.
Inside
it,
several
folders
are
associated
for
each
type
of
document.
Each
folder
contains
the
scan/picture
of
the
document
with
the
related
translation.
After
this
classification,
the
analysis
and
interpretation
of
the
documents
start.
All
the
undated
document
are
stored
in
the
same
folder.
For
some
of
them
a
tentative
of
dating
could
be
done
based
on
the
content.
If
the
content
interpretation
is
accepted
then
the
document
is
moved
in
the related year folder.
Paul Mauser ARCHIVE