<s>
Leonardo	B-Application
da	I-Application
Vinci	I-Application
is	O
a	O
1997	O
interactive	O
CD-ROM	B-Device
game	O
by	O
Corbis	O
,	O
consisting	O
of	O
a	O
"	O
computerized	O
viewing	O
tool	O
which	O
permits	O
the	O
user	O
to	O
examine	O
English	O
translations	O
of	O
the	O
Codex	O
 [ Leicester ] 	O
superimposed	O
onto	O
facsimiles	O
of	O
its	O
pages	O
"	O
.	O
</s>
<s>
In	O
1997	O
,	O
Gates	O
 '	O
privately	O
held	O
company	O
Corbis	O
released	O
a	O
CD-Rom	B-Device
version	O
of	O
the	O
manuscript	O
.	O
</s>
<s>
On	O
October	O
25	O
,	O
1996	O
it	O
was	O
announced	O
the	O
game	O
would	O
be	O
ready	O
for	O
the	O
holiday	O
season	O
(	O
Microsoft	B-Application
Windows	I-Application
in	O
November	O
and	O
Macintosh	B-Device
in	O
December	O
)	O
,	O
but	O
this	O
was	O
ultimately	O
postponed	O
.	O
</s>
<s>
The	O
game	O
was	O
one	O
in	O
a	O
line	O
of	O
educational/entertainment	O
CD-ROMs	B-Device
with	O
subjects	O
including	O
Paul	O
Cézanne	O
,	O
Franklin	O
D	O
.	O
Roosevelt	O
,	O
and	O
the	O
Manhattan	O
Project	O
.	O
</s>
<s>
Leonardo	B-Application
Da	I-Application
Vinci	I-Application
is	O
a	O
coffee-table-book	O
type	O
game	O
.	O
</s>
<s>
The	O
New	O
York	O
Times	O
deemed	O
it	O
one	O
of	O
the	O
better	O
art-history	O
CD-ROMs	B-Device
,	O
despite	O
some	O
oversights	O
in	O
features	O
and	O
interface	O
.	O
</s>
