1		Drug that kills or inhibits growth of bacteria (10)
7		Wine bottle of 4 times the standard size (8)
11		Legal agreement between two or more parties (8)
12		Large cemetery or burial place (10)
13		Collection of cells e.g. nerve, muscle (6)
14		Decision of a judge or umpire in favour of one party (5)
15		eg. Sandhurst or West point entrants (6)
16		Long period of armed hostilities in17th C central Europe (6,5,3)
18		Military association of western Europe and North America (4)
19		Sacred writings (10)
21		Head of a state department or of a church (8)
23		Micro-organism producing disease (8)
25		19th C French poet and key figure in the development of Symbolism (10)
27		March date that was fatal for Julius Caesar (4)
29		US jazz singer who excelled at scat singing (4,10)
32		French ball game (6)
33		Albrecht, 15th C German painter and engraver (5)
34		Glacial period especially in the Pleistocene epoch (3,3)
36		Germany's oldest university is in this city (10)
38		Device to heat a room, or cool a car engine (8)
39		Carthaginian general who crossed the Alps in 218BC (8)
40		Art style that adheres to realistic representation (10)

2		Last period of the Stone Age (9)
3		Rhythmical or metrical stress (5)
4		Figurative illustration used e.g. by an author (7)
5		Solid, four-sided triangle (11)
6		Constellation represented as Greek mythological man/horse figure (9)
7		Bird belonging to the crow family (7)
8		US film company, ceased production in 1950s (3)
9		Charles, 19th C French tight-rope walker (7)
10		Greek philosopher, associated with Onassis? (9)
15		Small circles of light round the sun or moon (7)
17		Former German empire (5)
20		Big cat! (7)
21		Turkish mountain, reputed resting place of Noah's Ark (5,6)
22		Surname of one of the Beatles (5)
24		Constellation/galaxy named after Greek mythological princess (9)
25		Swedish designed anti-aircraft weapon used in WW2 (6,3)
26		e.g. voodoo, Shinto, Mormonism (9)
28		12th C Egyptian sultan who precipitated the Third Crusade (7)
30		Eric, Scottish Olympics gold-medal runner and missionary (7)
31		Chief monetary unit of the Netherlands (7)
35		Electronic message (1-4)
37		Briefly, a room for scientific experiments (3)