EYEGLASSES
HOURGLASS
GUNPOWDER
STIRRUPS
MEDIEVAL
COMPASS
WHEEL
E
M
R
N
I
I
Q
E
W
H
E
E
L
Q
I
E
Z
S
T
I
R
R
U
P
S
A
J
H
R
D
J
E
U
E
E
H
Q
U
X
G
W
O
Y
I
O
I
C
X
B
N
B
L
U
A
L
U
K
E
M
J
J
J
A
O
C
N
O
W
L
R
N
V
J
R
L
C
U
O
P
S
E
Y
E
G
L
A
S
S
E
S
M
O
M
N
E
S
I
L
E
L
I
T
F
P
W
A
I
Y
F
S
O
A
P
A
I
C
A
D
A
Y
I
N
U
R
P
S
J
O
E
S
E
P
E
S
W
O
E
K
E
S
O
Y
S
R
B
H
Q
I
L
Z
M
N
D
V
H
E
K
U
S
A
L
E
O
V
O
D
X
G
L
