Here are some style guidelines* for 1909. Handy for time-travelling home brewers who don't want to stand out.
AKOG: 1040 - 1048
FG: 1008 - 1010
ABV: 4.5 - 5%
Hopping: 1.25 oz Cluster, 2.25 oz Goldings (for 5 gallons)
Grist: 55-80% pale malt, 0-15% maize or rice, 15-35% sugar
Colour: 20 - 25 EBC
X
OG: 1050 – 1057º
FG: 1009 - 1018º
ABV: 5 – 6%
Apparent attenuation: 70 – 85%
EBC: 40 - 90
lbs hops per barrel 1 – 1.5
Grist: English 2-row pale malt, foreign 6-row pale malt, English mild malt, crystal malt, No.3 invert sugar
Hops: Mid Kent, East Kent, Oregon, California.
PA
OG: 1055 - 1060º
FG: 1012 – 1020º
ABV: 5.5 – 6.6%
Apparent attenuation: 70 – 80%
EBC: 25 - 30
lbs hops per barrel 2.5 – 3.25
Grist: English 2-row pale malt, foreign 6-row pale malt, crystal malt, No.1 invert sugar
Hops: East Kent, Mid Kent.
IPA
OG: 1040 - 1050º
FG: 1010 - 1015º
ABV: 3.5 - 5%
Apparent attenuation: 65 - 75%
EBC: 20 - 25
lbs hops per barrel 2 – 2.75
Grist: English 2-row pale malt, foreign 6-row pale malt, crystal malt, No.1 invert sugar
Hops: East Kent, Mid Kent.
* These guidelines apply only to London.



