Edward Thomas begins with a walk and a shrug. A February thaw has loosened the "rock-like" mud, little streams run and sparkle along the road, and catkins wag in the hedge. The speaker is unimpressed. The sun is only a "thin gilding beam," "a pretty February thing," and the earth "would have her sleep out." It is a deliberately flat opening, which makes the turn that follows so effective: "Till I came down to the old Manor Farm."
What he finds there is a stillness so complete that the poem can measure it only by its smallest interruption. Church, yew and farmhouse "slept in a Sunday silentness," a word stretched a little beyond "silence," as if the quiet had been given extra length. The air "raised not a straw." The steep roof "entertained / The mid-day sun," so that the building becomes a host and the sunlight a guest. That small image of courtesy changes the sun from the thin, pretty thing of the opening into something welcomed. Then comes the claim "There was no sound but one," and the one sound is horses swishing their tails "against a fly, a solitary fly." The repeated phrase circles back on itself like the insect, and a noise this tiny deepens the silence instead of breaking it.
The form matches the mood. The poem is unrhymed blank verse, close to the rhythm of speech, with no chiming endings to make the scene neat or decorative. Thomas lets sentences spill over the line-ends ("looking over a gate / Drowsily through their forelocks"), so the verse ambles at the horses' pace. Against that, short statements like "The air raised not a straw" land with a pause after them, like a held breath. The first stanza gives seventeen lines to patient description. The second has only seven, and it is where looking turns into thinking.
That turn begins with a bold personification: "The Winter's cheek flushed as if he had drained / Spring, Summer, and Autumn at a draught." Winter becomes a drinker warmed by the whole year at once, and the sunlit farm seems to hold every season in concentrated form. The speaker immediately corrects himself, though. "But 'twas not Winter," he says, and the dash shows him changing course mid-thought. What he has sensed is not a trick of the weather but "a season of bliss unchangeable."
The imagery of sleep ties the poem together. In the fourth line the earth sleeps on, and the farm buildings later "slept" in their Sunday quiet. In the second stanza the bliss is "awakened from farm and church where it had lain / Safe under tile and thatch for ages." Happiness is pictured as something stored in the old buildings like grain or a harvest, kept dry and safe beneath the roofs. The speaker's arrival, or perhaps his attention, rouses it. The earth stays asleep, but something else wakes.
The last line is the quietest and the most surprising: "This England, Old already, was called Merry." Judging by the familiar phrase "Merry England," Thomas is playing on a well-worn nickname. His twist is that England was already old when someone first called it merry, so the contentment he finds at the farm is older than the label and has outlasted it. The inverted word order and the capitals on "Old" and "Merry" give the line the weight of a proverb, and the poem ends on that final word.
The poem is significant for how little it asserts and how much it persuades. There are no people in it except the walker, and the evidence for "bliss unchangeable" is a roof, some pigeons, three horses and a fly. Thomas does not announce a national spirit. He lets it gather from plain things looked at closely, and he lets the sun he first dismissed return as the roof's honoured guest. The scepticism of the opening is quietly overturned, and the reader is left to feel why.