diff --git a/d3.js b/d3.js
index 74f2552f..af80d70b 100644
--- a/d3.js
+++ b/d3.js
@@ -5905,10 +5905,10 @@
   (d3.geo.azimuthalEquidistant = function() {
     return d3_geo_projection(d3_geo_azimuthalEquidistant);
   }).raw = d3_geo_azimuthalEquidistant;
-  d3.geo.bounds = d3_geo_bounds(d3_identity);
+  d3.geo.bounds = d3_geo_bounds();
   function d3_geo_bounds(projection) {
     var x0, y0, x1, y1, bound = {
-      point: boundPoint,
+      point: projection ? boundProjectedPoint : boundPoint,
       lineStart: d3_noop,
       lineEnd: d3_noop,
       polygonStart: function() {
@@ -5918,9 +5918,11 @@
         bound.point = boundPoint;
       }
     };
-    function boundPoint(x, y) {
+    function boundProjectedPoint(x, y) {
       var p = projection([ x, y ]);
-      x = p[0], y = p[1];
+      boundPoint(p[0], p[1]);
+    }
+    function boundPoint(x, y) {
       if (x < x0) x0 = x;
       if (x > x1) x1 = x;
       if (y < y0) y0 = y;
diff --git a/d3.min.js b/d3.min.js
index 5850410b..517e4251 100644
--- a/d3.min.js
+++ b/d3.min.js
@@ -1,5 +1,5 @@
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":"0":i)),a.push(r),c=o+1);return a.push(t.substring(c,o)),a.join("")}var e=t.length;return n.parse=function(n){var e={y:1900,m:0,d:1,H:0,M:0,S:0,L:0},r=ru(e,t,n,0);if(r!=n.length)return null;"p"in e&&(e.H=e.H%12+e.p*12);var i=new bo;return i.setFullYear(e.y,e.m,e.d),i.setHours(e.H,e.M,e.S,e.L),i},n.toString=function(){return t},n};var qo=iu(Ao),Eo=iu(No),Po=iu(To),Lo=uu(To),zo=iu(Co),Do=uu(Co),Fo={"-":"",_:" ",0:"0"},jo={a:function(t){return No[t.getDay()]},A:function(t){return Ao[t.getDay()]},b:function(t){return Co[t.getMonth()]},B:function(t){return To[t.getMonth()]},c:d3.time.format(_o),d:function(t,n){return au(t.getDate(),n,2)},e:function(t,n){return au(t.getDate(),n,2)},H:function(t,n){return au(t.getHours(),n,2)},I:function(t,n){return au(t.getHours()%12||12,n,2)},j:function(t,n){return au(1+d3.time.dayOfYear(t),n,3)},L:function(t,n){return au(t.getMilliseconds(),n,3)},m:function(t,n){return au(t.getMonth()+1,n,2)},M:function(t,n){return au(t.getMinutes(),n,2)},p:function(t){return t.getHours()>=12?"PM":"AM"},S:function(t,n){return au(t.getSeconds(),n,2)},U:function(t,n){return au(d3.time.sundayOfYear(t),n,2)},w:function(t){return t.getDay()},W:function(t,n){return au(d3.time.mondayOfYear(t),n,2)},x:d3.time.format(ko),X:d3.time.format(So),y:function(t,n){return au(t.getFullYear()%100,n,2)},Y:function(t,n){return au(t.getFullYear()%1e4,n,4)},Z:ku,"%":function(){return"%"}},Ho={a:ou,A:cu,b:lu,B:su,c:fu,d:yu,e:yu,H:Mu,I:Mu,L:wu,m:vu,M:bu,p:_u,S:xu,x:hu,X:du,y:pu,Y:gu},Oo=/^\s*\d+/,Ro=d3.map({am:0,pm:1});d3.time.format.utc=function(t){function n(t){try{bo=eu;var n=new bo;return n._=t,e(n)}finally{bo=Date}}var e=d3.time.format(t);return n.parse=function(t){try{bo=eu;var n=e.parse(t);return n&&n._}finally{bo=Date}},n.toString=e.toString,n};var Yo=d3.time.format.utc("%Y-%m-%dT%H:%M:%S.%LZ");d3.time.format.iso=Date.prototype.toISOString?Su:Yo,Su.parse=function(t){var n=new Date(t);return isNaN(n)?null:n},Su.toString=Yo.toString,d3.time.second=Au(function(t){return new bo(Math.floor(t/1e3)*1e3)},function(t,n){t.setTime(t.getTime()+Math.floor(n)*1e3)},function(t){return t.getSeconds()}),d3.time.seconds=d3.time.second.range,d3.time.seconds.utc=d3.time.second.utc.range,d3.time.minute=Au(function(t){return new bo(Math.floor(t/6e4)*6e4)},function(t,n){t.setTime(t.getTime()+Math.floor(n)*6e4)},function(t){return t.getMinutes()}),d3.time.minutes=d3.time.minute.range,d3.time.minutes.utc=d3.time.minute.utc.range,d3.time.hour=Au(function(t){var n=t.getTimezoneOffset()/60;return new bo((Math.floor(t/36e5-n)+n)*36e5)},function(t,n){t.setTime(t.getTime()+Math.floor(n)*36e5)},function(t){return t.getHours()}),d3.time.hours=d3.time.hour.range,d3.time.hours.utc=d3.time.hour.utc.range,d3.time.day=Au(function(t){var n=new bo(1970,0);return n.setFullYear(t.getFullYear(),t.getMonth(),t.getDate()),n},function(t,n){t.setDate(t.getDate()+n)},function(t){return t.getDate()-1}),d3.time.days=d3.time.day.range,d3.time.days.utc=d3.time.day.utc.range,d3.time.dayOfYear=function(t){var n=d3.time.year(t);return Math.floor((t-n-(t.getTimezoneOffset()-n.getTimezoneOffset())*6e4)/864e5)},xo.forEach(function(t,n){t=t.toLowerCase(),n=7-n;var e=d3.time[t]=Au(function(t){return(t=d3.time.day(t)).setDate(t.getDate()-(t.getDay()+n)%7),t},function(t,n){t.setDate(t.getDate()+Math.floor(n)*7)},function(t){var e=d3.time.year(t).getDay();return Math.floor((d3.time.dayOfYear(t)+(e+n)%7)/7)-(e!==n)});d3.time[t+"s"]=e.range,d3.time[t+"s"].utc=e.utc.range,d3.time[t+"OfYear"]=function(t){var e=d3.time.year(t).getDay();return Math.floor((d3.time.dayOfYear(t)+(e+n)%7)/7)}}),d3.time.week=d3.time.sunday,d3.time.weeks=d3.time.sunday.range,d3.time.weeks.utc=d3.time.sunday.utc.range,d3.time.weekOfYear=d3.time.sundayOfYear,d3.time.month=Au(function(t){return t=d3.time.day(t),t.setDate(1),t},function(t,n){t.setMonth(t.getMonth()+n)},function(t){return t.getMonth()}),d3.time.months=d3.time.month.range,d3.time.months.utc=d3.time.month.utc.range,d3.time.year=Au(function(t){return t=d3.time.day(t),t.setMonth(0,1),t},function(t,n){t.setFullYear(t.getFullYear()+n)},function(t){return t.getFullYear()}),d3.time.years=d3.time.year.range,d3.time.years.utc=d3.time.year.utc.range;var Uo=[1e3,5e3,15e3,3e4,6e4,3e5,9e5,18e5,36e5,108e5,216e5,432e5,864e5,1728e5,6048e5,2592e6,7776e6,31536e6],Io=[[d3.time.second,1],[d3.time.second,5],[d3.time.second,15],[d3.time.second,30],[d3.time.minute,1],[d3.time.minute,5],[d3.time.minute,15],[d3.time.minute,30],[d3.time.hour,1],[d3.time.hour,3],[d3.time.hour,6],[d3.time.hour,12],[d3.time.day,1],[d3.time.day,2],[d3.time.week,1],[d3.time.month,1],[d3.time.month,3],[d3.time.year,1]],Vo=[[d3.time.format("%Y"),c],[d3.time.format("%B"),function(t){return t.getMonth()}],[d3.time.format("%b %d"),function(t){return t.getDate()!=1}],[d3.time.format("%a %d"),function(t){return t.getDay()&&t.getDate()!=1}],[d3.time.format("%I %p"),function(t){return t.getHours()}],[d3.time.format("%I:%M"),function(t){return t.getMinutes()}],[d3.time.format(":%S"),function(t){return t.getSeconds()}],[d3.time.format(".%L"),function(t){return t.getMilliseconds()}]],Zo=d3.scale.linear(),Xo=Eu(Vo);Io.year=function(t,n){return Zo.domain(t.map(Lu)).ticks(n).map(Pu)},d3.time.scale=function(){return Tu(d3.scale.linear(),Io,Xo)};var Bo=Io.map(function(t){return[t[0].utc,t[1]]}),Go=[[d3.time.format.utc("%Y"),c],[d3.time.format.utc("%B"),function(t){return t.getUTCMonth()}],[d3.time.format.utc("%b %d"),function(t){return t.getUTCDate()!=1}],[d3.time.format.utc("%a %d"),function(t){return t.getUTCDay()&&t.getUTCDate()!=1
 }],[d3.time.format.utc("%I %p"),function(t){return t.getUTCHours()}],[d3.time.format.utc("%I:%M"),function(t){return t.getUTCMinutes()}],[d3.time.format.utc(":%S"),function(t){return t.getUTCSeconds()}],[d3.time.format.utc(".%L"),function(t){return t.getUTCMilliseconds()}]],$o=Eu(Go);Bo.year=function(t,n){return Zo.domain(t.map(Du)).ticks(n).map(zu)},d3.time.scale.utc=function(){return Tu(d3.scale.linear(),Bo,$o)}})()
\ No newline at end of file
diff --git a/src/geo/bounds.js b/src/geo/bounds.js
index 3984a9b6..4da4f3f3 100644
--- a/src/geo/bounds.js
+++ b/src/geo/bounds.js
@@ -1,8 +1,8 @@
-d3.geo.bounds = d3_geo_bounds(d3_identity);
+d3.geo.bounds = d3_geo_bounds();
 
 function d3_geo_bounds(projection) {
   var x0, y0, x1, y1, bound = {
-    point: boundPoint,
+    point: projection ? boundProjectedPoint : boundPoint,
     lineStart: d3_noop,
     lineEnd: d3_noop,
 
@@ -11,9 +11,12 @@ function d3_geo_bounds(projection) {
     polygonEnd: function() { bound.point = boundPoint; }
   };
 
-  function boundPoint(x, y) {
+  function boundProjectedPoint(x, y) {
     var p = projection([x, y]);
-    x = p[0], y = p[1];
+    boundPoint(p[0], p[1]);
+  }
+
+  function boundPoint(x, y) {
     if (x < x0) x0 = x;
     if (x > x1) x1 = x;
     if (y < y0) y0 = y;