diff --git a/wip/274-transect.html b/wip/274-transect.html
index 95a4510..fd4d867 100644
--- a/wip/274-transect.html
+++ b/wip/274-transect.html
@@ -83,6 +83,15 @@ footer{margin-top:38px;padding-top:16px;border-top:1px solid var(--rule);
 }
 
 .frow.oaza .chip{font-size:11px}
+button.copy{font:inherit;color:inherit;background:none;border:0;padding:0;margin:0;
+  cursor:copy;text-align:left;border-bottom:1px dotted var(--rule)}
+button.copy:hover{border-bottom-color:var(--ink-3)}
+button.copy:focus-visible{outline:2px solid var(--ochre);outline-offset:2px}
+button.copy.copied{background:color-mix(in srgb,var(--ochre) 22%,transparent);
+  border-bottom-color:transparent}
+button.copy.copied::after{content:' copied';font-size:10px;letter-spacing:.08em;
+  color:var(--ink-3);text-transform:uppercase}
+.tblwrap{user-select:text}
 .chip.quick{font-size:10px;padding:3px 8px;letter-spacing:.08em;text-transform:uppercase;
   color:var(--ink-3);border-style:dashed;margin-right:2px}
 .chip.quick:hover{color:var(--ink);border-style:solid}
@@ -126,8 +135,8 @@ north to south, so the road reads nearly straight apart from the swing south thr
 
 <h2>Roster</h2>
 <div class="tblwrap"><table id="tbl">
-  <thead><tr><th style="text-align:right">km</th><th>Name</th><th>Object</th><th>Kana</th><th>Romaji</th>
-  <th>Kind</th><th>大字</th><th style="text-align:right">Built</th><th>Grade</th></tr></thead>
+  <thead><tr><th style="text-align:right">km</th><th>Object</th><th>Kana</th>
+  <th>Kind</th><th style="text-align:right">Offset (m)</th><th>Address</th></tr></thead>
   <tbody id="tbody"></tbody>
 </table></div>
 
@@ -207,6 +216,15 @@ document.getElementById('legend').innerHTML=
  .map(function(g){return '<span><i style="background:'+FAM[g[0]]+'"></i>'+g[1]+'</span>'}).join('');
 
 var NS='http://www.w3.org/2000/svg';
+var rowOf=null, markOf=new Map();
+function paintMarks(){
+ markOf.forEach(function(m,k){
+  var on=(k===sel);
+  if(m.c){m.c.setAttribute('r',on?6:m.r0);}
+  if(m.t){m.t.setAttribute('font-weight',on?'700':'400');}
+  if(m.g){m.g.setAttribute('r',on?6:3);m.g.setAttribute('opacity',on?1:.85);}
+ });
+}
 function el(n,a){var e=document.createElementNS(NS,n);for(var k in a)e.setAttribute(k,a[k]);return e}
 function draw(){
  var W=Math.max(2600,(K1-K0)*36),H=450,AX=272,PADL=54,PADR=54;
@@ -227,6 +245,7 @@ function draw(){
   t.textContent=k;s.appendChild(t);
  }
  s.appendChild(el('line',{x1:PADL,y1:AX,x2:W-PADR,y2:AX,stroke:'var(--road)','stroke-width':2.5}));
+ markOf=new Map();
  var vis=items.filter(function(o){return onK[o.kind]&&onO[o.oaza]});
  document.getElementById('count').innerHTML='showing <b>'+vis.length+'</b> of '+items.length+' entries';
  var lu=[],ld=[];
@@ -242,7 +261,8 @@ function draw(){
   tx.textContent=o.obj;
   if(sel===o)tx.setAttribute('font-weight','700');
   tx.style.cursor='pointer';r.style.cursor='pointer';
-  var pick=function(){sel=o;draw()};tx.onclick=pick;r.onclick=pick;
+  var pick=function(){select(o)};tx.onclick=pick;r.onclick=pick;
+  var e0=markOf.get(o)||{};e0.c=r;e0.t=tx;e0.r0=(up?4:3);markOf.set(o,e0);
   s.appendChild(r);s.appendChild(tx);
   var km=el('text',{x:px,y:up?y-13:y+16,fill:'var(--ink-3)','font-size':9.5,'text-anchor':'middle'});
   km.textContent=o.km.toFixed(2)+(o.name&&o.name!==o.obj?'  \u00b7 '+o.name:'');
@@ -271,23 +291,51 @@ function draw(){
  vis.forEach(function(o){
   var cir=el('circle',{cx:gx(o.lon),cy:gy(o.lat),r:(sel===o?6:3),fill:FAM[o._f],
     opacity:(sel===o?1:.85),class:'mark'});
-  cir.style.cursor='pointer';cir.onclick=function(){sel=o;draw()};
+  cir.style.cursor='pointer';cir.onclick=function(){select(o)};
+  var e1=markOf.get(o)||{};e1.g=cir;markOf.set(o,e1);
   var t=el('title');t.textContent=o.obj+' \u00b7 '+o.km.toFixed(2)+' km \u00b7 '+o.oaza;cir.appendChild(t);
   g.appendChild(cir);
  });
 
- var tb=document.getElementById('tbody');tb.innerHTML='';
+ var tb=document.getElementById('tbody');tb.innerHTML='';rowOf=new Map();
  vis.forEach(function(o){
   var tr=document.createElement('tr');
   if(sel===o)tr.className='hit';
-  tr.innerHTML='<td class="km">'+o.km.toFixed(2)+'</td><td class="jp">'+o.name+'</td>'+
-   '<td class="jp" style="color:var(--ink-2)">'+o.obj+'</td><td class="jp" style="color:var(--ink-3)">'+(o.kana||'')+'</td>'+
-   '<td class="kind">'+o.kind+'</td><td class="jp">'+o.oaza+'</td>'+
-   '<td class="num">'+(o.y||'')+'</td><td class="kind">'+(o.g||'')+'</td>';
-  tr.style.cursor='pointer';tr.onclick=function(){sel=o;draw()};
-  tb.appendChild(tr);
+  tr.innerHTML='<td class="km">'+o.km.toFixed(2)+'</td>'+
+   '<td class="jp"><button type="button" class="copy" title="Copy name">'+o.obj+'</button></td>'+
+   '<td class="jp" style="color:var(--ink-3)">'+(o.kana||'')+'</td>'+
+   '<td class="kind">'+o.kind+'</td>'+
+   '<td class="num">'+Math.round(o.off)+'</td>'+
+   '<td class="jp" style="color:var(--ink-2)">'+(o.addr||'')+'</td>';
+  tr.querySelector('.copy').onclick=function(e){e.stopPropagation();copyName(o,this)};
+  tr.onclick=function(){select(o)};
+  rowOf.set(o,tr);tb.appendChild(tr);
  });
 }
+
+function select(o){
+ sel=o;
+ if(rowOf)rowOf.forEach(function(tr,k){tr.className=(k===o?'hit':'')});
+ paintMarks();
+}
+
+function copyName(o,btn){
+ var t=o.obj, done=function(){
+  btn.classList.add('copied');
+  setTimeout(function(){btn.classList.remove('copied')},900);
+ };
+ if(navigator.clipboard&&navigator.clipboard.writeText){
+  navigator.clipboard.writeText(t).then(done,function(){fallback(t,done)});
+ } else fallback(t,done);
+}
+function fallback(t,done){
+ var ta=document.createElement('textarea');
+ ta.value=t;ta.setAttribute('readonly','');
+ ta.style.position='fixed';ta.style.left='-9999px';
+ document.body.appendChild(ta);ta.select();
+ try{document.execCommand('copy');done()}catch(e){}
+ document.body.removeChild(ta);
+}
 draw();
 })();
 </script>
\ No newline at end of file