1: Speed meas.

4: Boulevard liners

8: Do some laps at the Y

12: Triangular sail insert

13: Manipulate, as the books

14: Something to believe in

16: Bit to split

17: Repetitive routine

18: Right-hand page

19: Marsh

20: Ocean bird

21: Deep distress

23: Shape with cutting blows

24: Skeleton's lack

26: Internet address letters

28: 'Shoot'

30: Helios, to the Romans

32: Cumbersome boats

36: Whence linseed oil and linen

39: Get a glimpse of

41: Cooked sufficiently

42: Tennis shot

43: Overly sentimental

45: Red or Yellow

46: Jack-in-the-pulpit

48: Primordial sludge

49: Quilting parties

50: Memory morsel

51: Cartridge contents

52: 'Quadrophenia' band, with 'The'

54: Hoedown honey

56: Feeling expressed in many a Woody Allen film

60: Late-night host Leno

63: Biathlon need

65: Brown paper container

67: 'Uh uh'

68: Synaptic transmitters

70: Finder's cries

72: Summon with a beeper

73: Concluding dance movement

74: Perfume ingredient

75: Bacchanalian blast

76: Bro and sis

77: Uses a bookie

78: Veneer layer

1: Roadside lodging

2: Apt

3: Line of clothing

4: Non-clashing color

5: 'Get a load of that!'

6: Verbal zinger

7: Place at an angle

8: Scatter about

9: Itty-bitty

10: Screen-measuring unit

11: Dole (out)

12: Large fishhook

15: T-bar offering

20: Starts of sneezes

22: Temple student

25: Jazz instrument, briefly

27: Blob of used gum

29: Barrel of suds

30: Ghost

31: Town-crier's cry

33: Thorny flower

34: Joint with a cap

35: Geographical seven

36: Love handles

37: Colorful parrot

38: Share a border with

40: Any day now

44: Archery bow wood

47: Actress Ryan

49: '___ appétit!'

51: Family

53: Crone

55: Dunderheads

57: Knot in a tree

58: Droopy

59: '___ went thataway!'

60: Classic sports car, informally

61: World War II partnership

62: Ranger Smith's cartoon nemesis

64: Metric foot

65: ___ fiber (flax, hemp, ramie, or jute)

66: Responds correctly on 'Jeopardy!'

69: Heart of the matter

71: Tint

72: The old man